21687304

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{57679}}^1$

素因数の和:57732

約数の個数: 16

約数和(自身を含む): 41529600

約数和(自身を除く): 19842296

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 57679, 115358, 230716, 461432, 2710913, 5421826, 10843652, 21687304]

約数ペア:

[(1, 21687304), (2, 10843652), (4, 5421826), (8, 2710913), (47, 461432), (94, 230716), (188, 115358), (376, 57679)]