21438438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22193}}^1$

素因数の和:22228

約数の個数: 32

約数和(自身を含む): 51134976

約数和(自身を除く): 29696538

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 22193, 44386, 66579, 133158, 155351, 310702, 466053, 510439, 932106, 1020878, 1531317, 3062634, 3573073, 7146146, 10719219, 21438438]

約数ペア:

[(1, 21438438), (2, 10719219), (3, 7146146), (6, 3573073), (7, 3062634), (14, 1531317), (21, 1020878), (23, 932106), (42, 510439), (46, 466053), (69, 310702), (138, 155351), (161, 133158), (322, 66579), (483, 44386), (966, 22193)]