21893624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{144037}}^1$

素因数の和:144062

約数の個数: 16

約数和(自身を含む): 43211400

約数和(自身を除く): 21317776

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 144037, 288074, 576148, 1152296, 2736703, 5473406, 10946812, 21893624]

約数ペア:

[(1, 21893624), (2, 10946812), (4, 5473406), (8, 2736703), (19, 1152296), (38, 576148), (76, 288074), (152, 144037)]