21962504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{967}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 21945976

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 167, 334, 668, 967, 1336, 1934, 2839, 3868, 5678, 7736, 11356, 16439, 22712, 32878, 65756, 131512, 161489, 322978, 645956, 1291912, 2745313, 5490626, 10981252, 21962504]

約数ペア:

[(1, 21962504), (2, 10981252), (4, 5490626), (8, 2745313), (17, 1291912), (34, 645956), (68, 322978), (136, 161489), (167, 131512), (334, 65756), (668, 32878), (967, 22712), (1336, 16439), (1934, 11356), (2839, 7736), (3868, 5678)]