21941144

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 42120000

約数和(自身を除く): 20178856

約数列:

[1, 2, 4, 8, 79, 149, 158, 233, 298, 316, 466, 596, 632, 932, 1192, 1864, 11771, 18407, 23542, 34717, 36814, 47084, 69434, 73628, 94168, 138868, 147256, 277736, 2742643, 5485286, 10970572, 21941144]

約数ペア:

[(1, 21941144), (2, 10970572), (4, 5485286), (8, 2742643), (79, 277736), (149, 147256), (158, 138868), (233, 94168), (298, 73628), (316, 69434), (466, 47084), (596, 36814), (632, 34717), (932, 23542), (1192, 18407), (1864, 11771)]