19114160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18379}}^1$

素因数の和:18405

約数の個数: 40

約数和(自身を含む): 47861520

約数和(自身を除く): 28747360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 18379, 36758, 73516, 91895, 147032, 183790, 238927, 294064, 367580, 477854, 735160, 955708, 1194635, 1470320, 1911416, 2389270, 3822832, 4778540, 9557080, 19114160]

約数ペア:

[(1, 19114160), (2, 9557080), (4, 4778540), (5, 3822832), (8, 2389270), (10, 1911416), (13, 1470320), (16, 1194635), (20, 955708), (26, 735160), (40, 477854), (52, 367580), (65, 294064), (80, 238927), (104, 183790), (130, 147032), (208, 91895), (260, 73516), (520, 36758), (1040, 18379)]