19792890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5639}}^1$

素因数の和:5668

約数の個数: 64

約数和(自身を含む): 56851200

約数和(自身を除く): 37058310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5639, 11278, 16917, 28195, 33834, 50751, 56390, 73307, 84585, 101502, 146614, 152253, 169170, 219921, 253755, 304506, 366535, 439842, 507510, 659763, 733070, 761265, 1099605, 1319526, 1522530, 1979289, 2199210, 3298815, 3958578, 6597630, 9896445, 19792890]

約数ペア:

[(1, 19792890), (2, 9896445), (3, 6597630), (5, 3958578), (6, 3298815), (9, 2199210), (10, 1979289), (13, 1522530), (15, 1319526), (18, 1099605), (26, 761265), (27, 733070), (30, 659763), (39, 507510), (45, 439842), (54, 366535), (65, 304506), (78, 253755), (90, 219921), (117, 169170), (130, 152253), (135, 146614), (195, 101502), (234, 84585), (270, 73307), (351, 56390), (390, 50751), (585, 33834), (702, 28195), (1170, 16917), (1755, 11278), (3510, 5639)]