21224434

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 39914496

約数和(自身を除く): 18690062

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 283, 487, 566, 974, 1981, 3113, 3409, 3962, 5357, 6226, 6818, 10714, 21791, 37499, 43582, 74998, 137821, 275642, 964747, 1516031, 1929494, 3032062, 10612217, 21224434]

約数ペア:

[(1, 21224434), (2, 10612217), (7, 3032062), (11, 1929494), (14, 1516031), (22, 964747), (77, 275642), (154, 137821), (283, 74998), (487, 43582), (566, 37499), (974, 21791), (1981, 10714), (3113, 6818), (3409, 6226), (3962, 5357)]