21714812

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1697}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 43550304

約数和(自身を除く): 21835492

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1697, 1828, 3199, 3394, 6398, 6788, 11879, 12796, 23758, 47516, 775529, 1551058, 3102116, 5428703, 10857406, 21714812]

約数ペア:

[(1, 21714812), (2, 10857406), (4, 5428703), (7, 3102116), (14, 1551058), (28, 775529), (457, 47516), (914, 23758), (1697, 12796), (1828, 11879), (3199, 6788), (3394, 6398)]