19530810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16693}}^1$

素因数の和:16719

約数の個数: 48

約数和(自身を含む): 54689544

約数和(自身を除く): 35158734

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 16693, 33386, 50079, 83465, 100158, 150237, 166930, 217009, 250395, 300474, 434018, 500790, 651027, 751185, 1085045, 1302054, 1502370, 1953081, 2170090, 3255135, 3906162, 6510270, 9765405, 19530810]

約数ペア:

[(1, 19530810), (2, 9765405), (3, 6510270), (5, 3906162), (6, 3255135), (9, 2170090), (10, 1953081), (13, 1502370), (15, 1302054), (18, 1085045), (26, 751185), (30, 651027), (39, 500790), (45, 434018), (65, 300474), (78, 250395), (90, 217009), (117, 166930), (130, 150237), (195, 100158), (234, 83465), (390, 50079), (585, 33386), (1170, 16693)]