21360332

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40151}}^1$

素因数の和:40181

約数の個数: 24

約数和(自身を含む): 44970240

約数和(自身を除く): 23609908

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 40151, 80302, 160604, 281057, 562114, 762869, 1124228, 1525738, 3051476, 5340083, 10680166, 21360332]

約数ペア:

[(1, 21360332), (2, 10680166), (4, 5340083), (7, 3051476), (14, 1525738), (19, 1124228), (28, 762869), (38, 562114), (76, 281057), (133, 160604), (266, 80302), (532, 40151)]