19331490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{644383}}^1$

素因数の和:644393

約数の個数: 16

約数和(自身を含む): 46395648

約数和(自身を除く): 27064158

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 644383, 1288766, 1933149, 3221915, 3866298, 6443830, 9665745, 19331490]

約数ペア:

[(1, 19331490), (2, 9665745), (3, 6443830), (5, 3866298), (6, 3221915), (10, 1933149), (15, 1288766), (30, 644383)]