19045898

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1579}}^1$

素因数の和:1781

約数の個数: 16

約数和(自身を含む): 29539680

約数和(自身を除く): 10493782

約数列:

[1, 2, 37, 74, 163, 326, 1579, 3158, 6031, 12062, 58423, 116846, 257377, 514754, 9522949, 19045898]

約数ペア:

[(1, 19045898), (2, 9522949), (37, 514754), (74, 257377), (163, 116846), (326, 58423), (1579, 12062), (3158, 6031)]