19615204

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6427}}^1$

素因数の和:6547

約数の個数: 24

約数和(自身を含む): 39596480

約数和(自身を除く): 19981276

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6427, 12854, 25708, 44989, 89978, 179956, 700543, 1401086, 2802172, 4903801, 9807602, 19615204]

約数ペア:

[(1, 19615204), (2, 9807602), (4, 4903801), (7, 2802172), (14, 1401086), (28, 700543), (109, 179956), (218, 89978), (436, 44989), (763, 25708), (1526, 12854), (3052, 6427)]