21421670402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5653}}^1\times {\mathrm{7489}}^1$

素因数の和:13178

約数の個数: 32

約数和(自身を含む): 36589069440

約数和(自身を除く): 15167399038

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 5653, 7489, 11306, 14978, 62183, 82379, 124366, 130019, 164758, 172247, 260038, 344494, 1430209, 1894717, 2860418, 3789434, 42335317, 84670634, 465688487, 931376974, 973712291, 1947424582, 10710835201, 21421670402]

約数ペア:

[(1, 21421670402), (2, 10710835201), (11, 1947424582), (22, 973712291), (23, 931376974), (46, 465688487), (253, 84670634), (506, 42335317), (5653, 3789434), (7489, 2860418), (11306, 1894717), (14978, 1430209), (62183, 344494), (82379, 260038), (124366, 172247), (130019, 164758)]