21693536

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{12791}}^1$

素因数の和:12854

約数の個数: 24

約数和(自身を含む): 43518384

約数和(自身を除く): 21824848

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 12791, 25582, 51164, 102328, 204656, 409312, 677923, 1355846, 2711692, 5423384, 10846768, 21693536]

約数ペア:

[(1, 21693536), (2, 10846768), (4, 5423384), (8, 2711692), (16, 1355846), (32, 677923), (53, 409312), (106, 204656), (212, 102328), (424, 51164), (848, 25582), (1696, 12791)]