21931462

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 40753152

約数和(自身を除く): 18821690

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 2143, 4286, 5117, 10234, 15001, 30002, 36431, 72862, 92149, 184298, 255017, 510034, 645043, 1290086, 1566533, 3133066, 10965731, 21931462]

約数ペア:

[(1, 21931462), (2, 10965731), (7, 3133066), (14, 1566533), (17, 1290086), (34, 645043), (43, 510034), (86, 255017), (119, 184298), (238, 92149), (301, 72862), (602, 36431), (731, 30002), (1462, 15001), (2143, 10234), (4286, 5117)]