21183972

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103843}}^1$

素因数の和:103867

約数の個数: 24

約数和(自身を含む): 52337376

約数和(自身を除く): 31153404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 103843, 207686, 311529, 415372, 623058, 1246116, 1765331, 3530662, 5295993, 7061324, 10591986, 21183972]

約数ペア:

[(1, 21183972), (2, 10591986), (3, 7061324), (4, 5295993), (6, 3530662), (12, 1765331), (17, 1246116), (34, 623058), (51, 415372), (68, 311529), (102, 207686), (204, 103843)]