19499698530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{980377}}^1$

素因数の和:980420

約数の個数: 96

約数和(自身を含む): 57810929904

約数和(自身を除く): 38311231374

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19890, 980377, 1960754, 2941131, 4901885, 5882262, 8823393, 9803770, 12744901, 14705655, 16666409, 17646786, 25489802, 29411310, 33332818, 38234703, 44116965, 49999227, 63724505, 76469406, 83332045, 88233930, 99998454, 114704109, 127449010, 149997681, 166664090, 191173515, 216663317, 229408218, 249996135, 299995362, 382347030, 433326634, 499992270, 573520545, 649989951, 749988405, 1083316585, 1147041090, 1299979902, 1499976810, 1949969853, 2166633170, 3249949755, 3899939706, 6499899510, 9749849265, 19499698530]

約数ペア:

[(1, 19499698530), (2, 9749849265), (3, 6499899510), (5, 3899939706), (6, 3249949755), (9, 2166633170), (10, 1949969853), (13, 1499976810), (15, 1299979902), (17, 1147041090), (18, 1083316585), (26, 749988405), (30, 649989951), (34, 573520545), (39, 499992270), (45, 433326634), (51, 382347030), (65, 299995362), (78, 249996135), (85, 229408218), (90, 216663317), (102, 191173515), (117, 166664090), (130, 149997681), (153, 127449010), (170, 114704109), (195, 99998454), (221, 88233930), (234, 83332045), (255, 76469406), (306, 63724505), (390, 49999227), (442, 44116965), (510, 38234703), (585, 33332818), (663, 29411310), (765, 25489802), (1105, 17646786), (1170, 16666409), (1326, 14705655), (1530, 12744901), (1989, 9803770), (2210, 8823393), (3315, 5882262), (3978, 4901885), (6630, 2941131), (9945, 1960754), (19890, 980377)]