21907056

素因数分解:

$2^4\times 3^1\times {\mathrm{229}}^1\times {\mathrm{1993}}^1$

素因数の和:2233

約数の個数: 40

約数和(自身を含む): 56868880

約数和(自身を除く): 34961824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 229, 458, 687, 916, 1374, 1832, 1993, 2748, 3664, 3986, 5496, 5979, 7972, 10992, 11958, 15944, 23916, 31888, 47832, 95664, 456397, 912794, 1369191, 1825588, 2738382, 3651176, 5476764, 7302352, 10953528, 21907056]

約数ペア:

[(1, 21907056), (2, 10953528), (3, 7302352), (4, 5476764), (6, 3651176), (8, 2738382), (12, 1825588), (16, 1369191), (24, 912794), (48, 456397), (229, 95664), (458, 47832), (687, 31888), (916, 23916), (1374, 15944), (1832, 11958), (1993, 10992), (2748, 7972), (3664, 5979), (3986, 5496)]