19020410

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31181}}^1$

素因数の和:31249

約数の個数: 16

約数和(自身を含む): 34799112

約数和(自身を除く): 15778702

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 31181, 62362, 155905, 311810, 1902041, 3804082, 9510205, 19020410]

約数ペア:

[(1, 19020410), (2, 9510205), (5, 3804082), (10, 1902041), (61, 311810), (122, 155905), (305, 62362), (610, 31181)]