17219690

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{28229}}^1$

素因数の和:28297

約数の個数: 16

約数和(自身を含む): 31504680

約数和(自身を除く): 14284990

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 28229, 56458, 141145, 282290, 1721969, 3443938, 8609845, 17219690]

約数ペア:

[(1, 17219690), (2, 8609845), (5, 3443938), (10, 1721969), (61, 282290), (122, 141145), (305, 56458), (610, 28229)]