19216904

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18061}}^1$

素因数の和:18093

約数の個数: 32

約数和(自身を含む): 43348800

約数和(自身を除く): 24131896

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18061, 36122, 72244, 126427, 144488, 252854, 343159, 505708, 686318, 1011416, 1372636, 2402113, 2745272, 4804226, 9608452, 19216904]

約数ペア:

[(1, 19216904), (2, 9608452), (4, 4804226), (7, 2745272), (8, 2402113), (14, 1372636), (19, 1011416), (28, 686318), (38, 505708), (56, 343159), (76, 252854), (133, 144488), (152, 126427), (266, 72244), (532, 36122), (1064, 18061)]