19263524

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22193}}^1$

素因数の和:22235

約数の個数: 24

約数和(自身を含む): 39771648

約数和(自身を除く): 20508124

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22193, 44386, 88772, 155351, 310702, 621404, 687983, 1375966, 2751932, 4815881, 9631762, 19263524]

約数ペア:

[(1, 19263524), (2, 9631762), (4, 4815881), (7, 2751932), (14, 1375966), (28, 687983), (31, 621404), (62, 310702), (124, 155351), (217, 88772), (434, 44386), (868, 22193)]