21350148

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3229}}^1$

素因数の和:3284

約数の個数: 48

約数和(自身を含む): 54264000

約数和(自身を除く): 32913852

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1653, 2204, 3229, 3306, 6458, 6612, 9687, 12916, 19374, 38748, 61351, 93641, 122702, 184053, 187282, 245404, 280923, 368106, 374564, 561846, 736212, 1123692, 1779179, 3558358, 5337537, 7116716, 10675074, 21350148]

約数ペア:

[(1, 21350148), (2, 10675074), (3, 7116716), (4, 5337537), (6, 3558358), (12, 1779179), (19, 1123692), (29, 736212), (38, 561846), (57, 374564), (58, 368106), (76, 280923), (87, 245404), (114, 187282), (116, 184053), (174, 122702), (228, 93641), (348, 61351), (551, 38748), (1102, 19374), (1653, 12916), (2204, 9687), (3229, 6612), (3306, 6458)]