21293112

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{52189}}^1$

素因数の和:52215

約数の個数: 32

約数和(自身を含む): 56365200

約数和(自身を除く): 35072088

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 52189, 104378, 156567, 208756, 313134, 417512, 626268, 887213, 1252536, 1774426, 2661639, 3548852, 5323278, 7097704, 10646556, 21293112]

約数ペア:

[(1, 21293112), (2, 10646556), (3, 7097704), (4, 5323278), (6, 3548852), (8, 2661639), (12, 1774426), (17, 1252536), (24, 887213), (34, 626268), (51, 417512), (68, 313134), (102, 208756), (136, 156567), (204, 104378), (408, 52189)]