19412763

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 26330400

約数和(自身を除く): 6917637

約数列:

[1, 3, 137, 149, 317, 411, 447, 951, 20413, 43429, 47233, 61239, 130287, 141699, 6470921, 19412763]

約数ペア:

[(1, 19412763), (3, 6470921), (137, 141699), (149, 130287), (317, 61239), (411, 47233), (447, 43429), (951, 20413)]