21976698

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{827}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 45467136

約数和(自身を除く): 23490438

約数列:

[1, 2, 3, 6, 43, 86, 103, 129, 206, 258, 309, 618, 827, 1654, 2481, 4429, 4962, 8858, 13287, 26574, 35561, 71122, 85181, 106683, 170362, 213366, 255543, 511086, 3662783, 7325566, 10988349, 21976698]

約数ペア:

[(1, 21976698), (2, 10988349), (3, 7325566), (6, 3662783), (43, 511086), (86, 255543), (103, 213366), (129, 170362), (206, 106683), (258, 85181), (309, 71122), (618, 35561), (827, 26574), (1654, 13287), (2481, 8858), (4429, 4962)]