19331550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:80

約数の個数: 216

約数和(自身を含む): 66330576

約数和(自身を除く): 46999026

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 25, 30, 34, 35, 38, 42, 45, 50, 51, 57, 63, 70, 75, 85, 90, 95, 102, 105, 114, 119, 126, 133, 150, 153, 170, 171, 175, 190, 210, 225, 238, 255, 266, 285, 306, 315, 323, 342, 350, 357, 361, 399, 425, 450, 475, 510, 525, 570, 595, 630, 646, 665, 714, 722, 765, 798, 850, 855, 950, 969, 1050, 1071, 1083, 1190, 1197, 1275, 1330, 1425, 1530, 1575, 1615, 1710, 1785, 1805, 1938, 1995, 2142, 2166, 2261, 2394, 2527, 2550, 2850, 2907, 2975, 3150, 3230, 3249, 3325, 3570, 3610, 3825, 3990, 4275, 4522, 4845, 5054, 5355, 5415, 5814, 5950, 5985, 6137, 6498, 6650, 6783, 7581, 7650, 8075, 8550, 8925, 9025, 9690, 9975, 10710, 10830, 11305, 11970, 12274, 12635, 13566, 14535, 15162, 16150, 16245, 17850, 18050, 18411, 19950, 20349, 22610, 22743, 24225, 25270, 26775, 27075, 29070, 29925, 30685, 32490, 33915, 36822, 37905, 40698, 42959, 45486, 48450, 53550, 54150, 55233, 56525, 59850, 61370, 63175, 67830, 72675, 75810, 81225, 85918, 92055, 101745, 110466, 113050, 113715, 126350, 128877, 145350, 153425, 162450, 169575, 184110, 189525, 203490, 214795, 227430, 257754, 276165, 306850, 339150, 379050, 386631, 429590, 460275, 508725, 552330, 568575, 644385, 773262, 920550, 1017450, 1073975, 1137150, 1288770, 1380825, 1933155, 2147950, 2761650, 3221925, 3866310, 6443850, 9665775, 19331550]

約数ペア:

[(1, 19331550), (2, 9665775), (3, 6443850), (5, 3866310), (6, 3221925), (7, 2761650), (9, 2147950), (10, 1933155), (14, 1380825), (15, 1288770), (17, 1137150), (18, 1073975), (19, 1017450), (21, 920550), (25, 773262), (30, 644385), (34, 568575), (35, 552330), (38, 508725), (42, 460275), (45, 429590), (50, 386631), (51, 379050), (57, 339150), (63, 306850), (70, 276165), (75, 257754), (85, 227430), (90, 214795), (95, 203490), (102, 189525), (105, 184110), (114, 169575), (119, 162450), (126, 153425), (133, 145350), (150, 128877), (153, 126350), (170, 113715), (171, 113050), (175, 110466), (190, 101745), (210, 92055), (225, 85918), (238, 81225), (255, 75810), (266, 72675), (285, 67830), (306, 63175), (315, 61370), (323, 59850), (342, 56525), (350, 55233), (357, 54150), (361, 53550), (399, 48450), (425, 45486), (450, 42959), (475, 40698), (510, 37905), (525, 36822), (570, 33915), (595, 32490), (630, 30685), (646, 29925), (665, 29070), (714, 27075), (722, 26775), (765, 25270), (798, 24225), (850, 22743), (855, 22610), (950, 20349), (969, 19950), (1050, 18411), (1071, 18050), (1083, 17850), (1190, 16245), (1197, 16150), (1275, 15162), (1330, 14535), (1425, 13566), (1530, 12635), (1575, 12274), (1615, 11970), (1710, 11305), (1785, 10830), (1805, 10710), (1938, 9975), (1995, 9690), (2142, 9025), (2166, 8925), (2261, 8550), (2394, 8075), (2527, 7650), (2550, 7581), (2850, 6783), (2907, 6650), (2975, 6498), (3150, 6137), (3230, 5985), (3249, 5950), (3325, 5814), (3570, 5415), (3610, 5355), (3825, 5054), (3990, 4845), (4275, 4522)]