21739922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11527}}^1$

素因数の和:11593

約数の個数: 16

約数和(自身を含む): 34860672

約数和(自身を除く): 13120750

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 11527, 23054, 265121, 472607, 530242, 945214, 10869961, 21739922]

約数ペア:

[(1, 21739922), (2, 10869961), (23, 945214), (41, 530242), (46, 472607), (82, 265121), (943, 23054), (1886, 11527)]