21904014

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4201}}^1$

素因数の和:4296

約数の個数: 32

約数和(自身を含む): 48407040

約数和(自身を除く): 26503026

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 869, 1738, 2607, 4201, 5214, 8402, 12603, 25206, 46211, 92422, 138633, 277266, 331879, 663758, 995637, 1991274, 3650669, 7301338, 10952007, 21904014]

約数ペア:

[(1, 21904014), (2, 10952007), (3, 7301338), (6, 3650669), (11, 1991274), (22, 995637), (33, 663758), (66, 331879), (79, 277266), (158, 138633), (237, 92422), (474, 46211), (869, 25206), (1738, 12603), (2607, 8402), (4201, 5214)]