21928688

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{2999}}^1$

素因数の和:3464

約数の個数: 20

約数和(自身を含む): 42594000

約数和(自身を除く): 20665312

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 2999, 3656, 5998, 7312, 11996, 23992, 47984, 1370543, 2741086, 5482172, 10964344, 21928688]

約数ペア:

[(1, 21928688), (2, 10964344), (4, 5482172), (8, 2741086), (16, 1370543), (457, 47984), (914, 23992), (1828, 11996), (2999, 7312), (3656, 5998)]