21193548

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{60901}}^1$

素因数の和:60937

約数の個数: 24

約数和(自身を含む): 51157680

約数和(自身を除く): 29964132

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 60901, 121802, 182703, 243604, 365406, 730812, 1766129, 3532258, 5298387, 7064516, 10596774, 21193548]

約数ペア:

[(1, 21193548), (2, 10596774), (3, 7064516), (4, 5298387), (6, 3532258), (12, 1766129), (29, 730812), (58, 365406), (87, 243604), (116, 182703), (174, 121802), (348, 60901)]