21214164

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103991}}^1$

素因数の和:104015

約数の個数: 24

約数和(自身を含む): 52411968

約数和(自身を除く): 31197804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 103991, 207982, 311973, 415964, 623946, 1247892, 1767847, 3535694, 5303541, 7071388, 10607082, 21214164]

約数ペア:

[(1, 21214164), (2, 10607082), (3, 7071388), (4, 5303541), (6, 3535694), (12, 1767847), (17, 1247892), (34, 623946), (51, 415964), (68, 311973), (102, 207982), (204, 103991)]