21512332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3583}}^1$

素因数の和:3685

約数の個数: 24

約数和(自身を含む): 40140800

約数和(自身を除く): 18628468

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 3583, 6004, 7166, 14332, 68077, 136154, 272308, 283057, 566114, 1132228, 5378083, 10756166, 21512332]

約数ペア:

[(1, 21512332), (2, 10756166), (4, 5378083), (19, 1132228), (38, 566114), (76, 283057), (79, 272308), (158, 136154), (316, 68077), (1501, 14332), (3002, 7166), (3583, 6004)]