19589030

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13147}}^1$

素因数の和:13303

約数の個数: 16

約数和(自身を含む): 35499600

約数和(自身を除く): 15910570

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 13147, 26294, 65735, 131470, 1958903, 3917806, 9794515, 19589030]

約数ペア:

[(1, 19589030), (2, 9794515), (5, 3917806), (10, 1958903), (149, 131470), (298, 65735), (745, 26294), (1490, 13147)]