19813664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47629}}^1$

素因数の和:47652

約数の個数: 24

約数和(自身を含む): 42009660

約数和(自身を除く): 22195996

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47629, 95258, 190516, 381032, 619177, 762064, 1238354, 1524128, 2476708, 4953416, 9906832, 19813664]

約数ペア:

[(1, 19813664), (2, 9906832), (4, 4953416), (8, 2476708), (13, 1524128), (16, 1238354), (26, 762064), (32, 619177), (52, 381032), (104, 190516), (208, 95258), (416, 47629)]