21231622

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7823}}^1$

素因数の和:7907

約数の個数: 16

約数和(自身を含む): 33799680

約数和(自身を除く): 12568058

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 7823, 15646, 179929, 359858, 461557, 923114, 10615811, 21231622]

約数ペア:

[(1, 21231622), (2, 10615811), (23, 923114), (46, 461557), (59, 359858), (118, 179929), (1357, 15646), (2714, 7823)]