21246342

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 48066048

約数和(自身を除く): 26819706

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 169, 299, 338, 507, 598, 897, 911, 1014, 1794, 1822, 2733, 3887, 5466, 7774, 11661, 11843, 20953, 23322, 23686, 35529, 41906, 62859, 71058, 125718, 153959, 272389, 307918, 461877, 544778, 817167, 923754, 1634334, 3541057, 7082114, 10623171, 21246342]

約数ペア:

[(1, 21246342), (2, 10623171), (3, 7082114), (6, 3541057), (13, 1634334), (23, 923754), (26, 817167), (39, 544778), (46, 461877), (69, 307918), (78, 272389), (138, 153959), (169, 125718), (299, 71058), (338, 62859), (507, 41906), (598, 35529), (897, 23686), (911, 23322), (1014, 20953), (1794, 11843), (1822, 11661), (2733, 7774), (3887, 5466)]