19250985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 14133975

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 269, 367, 807, 1101, 1345, 1835, 3497, 4035, 4771, 5505, 10491, 14313, 17485, 23855, 52455, 71565, 98723, 296169, 493615, 1283399, 1480845, 3850197, 6416995, 19250985]

約数ペア:

[(1, 19250985), (3, 6416995), (5, 3850197), (13, 1480845), (15, 1283399), (39, 493615), (65, 296169), (195, 98723), (269, 71565), (367, 52455), (807, 23855), (1101, 17485), (1345, 14313), (1835, 10491), (3497, 5505), (4035, 4771)]