19006650

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:75

約数の個数: 180

約数和(自身を含む): 60023502

約数和(自身を除く): 41016852

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 27, 30, 38, 39, 45, 50, 54, 57, 65, 75, 78, 81, 90, 95, 114, 117, 130, 135, 150, 162, 171, 190, 195, 225, 234, 247, 270, 285, 325, 342, 351, 361, 390, 405, 450, 475, 494, 513, 570, 585, 650, 675, 702, 722, 741, 810, 855, 950, 975, 1026, 1053, 1083, 1170, 1235, 1350, 1425, 1482, 1539, 1710, 1755, 1805, 1950, 2025, 2106, 2166, 2223, 2470, 2565, 2850, 2925, 3078, 3249, 3510, 3610, 3705, 4050, 4275, 4446, 4693, 5130, 5265, 5415, 5850, 6175, 6498, 6669, 7410, 7695, 8550, 8775, 9025, 9386, 9747, 10530, 10830, 11115, 12350, 12825, 13338, 14079, 15390, 16245, 17550, 18050, 18525, 19494, 20007, 22230, 23465, 25650, 26325, 27075, 28158, 29241, 32490, 33345, 37050, 38475, 40014, 42237, 46930, 48735, 52650, 54150, 55575, 58482, 66690, 70395, 76950, 81225, 84474, 97470, 100035, 111150, 117325, 126711, 140790, 146205, 162450, 166725, 200070, 211185, 234650, 243675, 253422, 292410, 333450, 351975, 380133, 422370, 487350, 500175, 633555, 703950, 731025, 760266, 1000350, 1055925, 1267110, 1462050, 1900665, 2111850, 3167775, 3801330, 6335550, 9503325, 19006650]

約数ペア:

[(1, 19006650), (2, 9503325), (3, 6335550), (5, 3801330), (6, 3167775), (9, 2111850), (10, 1900665), (13, 1462050), (15, 1267110), (18, 1055925), (19, 1000350), (25, 760266), (26, 731025), (27, 703950), (30, 633555), (38, 500175), (39, 487350), (45, 422370), (50, 380133), (54, 351975), (57, 333450), (65, 292410), (75, 253422), (78, 243675), (81, 234650), (90, 211185), (95, 200070), (114, 166725), (117, 162450), (130, 146205), (135, 140790), (150, 126711), (162, 117325), (171, 111150), (190, 100035), (195, 97470), (225, 84474), (234, 81225), (247, 76950), (270, 70395), (285, 66690), (325, 58482), (342, 55575), (351, 54150), (361, 52650), (390, 48735), (405, 46930), (450, 42237), (475, 40014), (494, 38475), (513, 37050), (570, 33345), (585, 32490), (650, 29241), (675, 28158), (702, 27075), (722, 26325), (741, 25650), (810, 23465), (855, 22230), (950, 20007), (975, 19494), (1026, 18525), (1053, 18050), (1083, 17550), (1170, 16245), (1235, 15390), (1350, 14079), (1425, 13338), (1482, 12825), (1539, 12350), (1710, 11115), (1755, 10830), (1805, 10530), (1950, 9747), (2025, 9386), (2106, 9025), (2166, 8775), (2223, 8550), (2470, 7695), (2565, 7410), (2850, 6669), (2925, 6498), (3078, 6175), (3249, 5850), (3510, 5415), (3610, 5265), (3705, 5130), (4050, 4693), (4275, 4446)]