21463672

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{23743}}^1$

素因数の和:23862

約数の個数: 16

約数和(自身を含む): 40602240

約数和(自身を除く): 19138568

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 23743, 47486, 94972, 189944, 2682959, 5365918, 10731836, 21463672]

約数ペア:

[(1, 21463672), (2, 10731836), (4, 5365918), (8, 2682959), (113, 189944), (226, 94972), (452, 47486), (904, 23743)]