19420710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647357}}^1$

素因数の和:647367

約数の個数: 16

約数和(自身を含む): 46609776

約数和(自身を除く): 27189066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647357, 1294714, 1942071, 3236785, 3884142, 6473570, 9710355, 19420710]

約数ペア:

[(1, 19420710), (2, 9710355), (3, 6473570), (5, 3884142), (6, 3236785), (10, 1942071), (15, 1294714), (30, 647357)]