19040850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 57451680

約数和(自身を除く): 38410830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 25, 30, 34, 38, 45, 50, 51, 57, 75, 85, 90, 95, 102, 114, 131, 150, 153, 170, 171, 190, 225, 255, 262, 285, 306, 323, 342, 393, 425, 450, 475, 510, 570, 646, 655, 765, 786, 850, 855, 950, 969, 1179, 1275, 1310, 1425, 1530, 1615, 1710, 1938, 1965, 2227, 2358, 2489, 2550, 2850, 2907, 3230, 3275, 3825, 3930, 4275, 4454, 4845, 4978, 5814, 5895, 6550, 6681, 7467, 7650, 8075, 8550, 9690, 9825, 11135, 11790, 12445, 13362, 14535, 14934, 16150, 19650, 20043, 22270, 22401, 24225, 24890, 29070, 29475, 33405, 37335, 40086, 42313, 44802, 48450, 55675, 58950, 62225, 66810, 72675, 74670, 84626, 100215, 111350, 112005, 124450, 126939, 145350, 167025, 186675, 200430, 211565, 224010, 253878, 334050, 373350, 380817, 423130, 501075, 560025, 634695, 761634, 1002150, 1057825, 1120050, 1269390, 1904085, 2115650, 3173475, 3808170, 6346950, 9520425, 19040850]

約数ペア:

[(1, 19040850), (2, 9520425), (3, 6346950), (5, 3808170), (6, 3173475), (9, 2115650), (10, 1904085), (15, 1269390), (17, 1120050), (18, 1057825), (19, 1002150), (25, 761634), (30, 634695), (34, 560025), (38, 501075), (45, 423130), (50, 380817), (51, 373350), (57, 334050), (75, 253878), (85, 224010), (90, 211565), (95, 200430), (102, 186675), (114, 167025), (131, 145350), (150, 126939), (153, 124450), (170, 112005), (171, 111350), (190, 100215), (225, 84626), (255, 74670), (262, 72675), (285, 66810), (306, 62225), (323, 58950), (342, 55675), (393, 48450), (425, 44802), (450, 42313), (475, 40086), (510, 37335), (570, 33405), (646, 29475), (655, 29070), (765, 24890), (786, 24225), (850, 22401), (855, 22270), (950, 20043), (969, 19650), (1179, 16150), (1275, 14934), (1310, 14535), (1425, 13362), (1530, 12445), (1615, 11790), (1710, 11135), (1938, 9825), (1965, 9690), (2227, 8550), (2358, 8075), (2489, 7650), (2550, 7467), (2850, 6681), (2907, 6550), (3230, 5895), (3275, 5814), (3825, 4978), (3930, 4845), (4275, 4454)]