19653844

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{11897}}^1$

素因数の和:11967

約数の個数: 24

約数和(自身を含む): 39977280

約数和(自身を除く): 20323436

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 11897, 23794, 47588, 83279, 166558, 333116, 701923, 1403846, 2807692, 4913461, 9826922, 19653844]

約数ペア:

[(1, 19653844), (2, 9826922), (4, 4913461), (7, 2807692), (14, 1403846), (28, 701923), (59, 333116), (118, 166558), (236, 83279), (413, 47588), (826, 23794), (1652, 11897)]