21940986

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 45561600

約数和(自身を除く): 23620614

約数列:

[1, 2, 3, 6, 41, 79, 82, 123, 158, 237, 246, 474, 1129, 2258, 3239, 3387, 6478, 6774, 9717, 19434, 46289, 89191, 92578, 138867, 178382, 267573, 277734, 535146, 3656831, 7313662, 10970493, 21940986]

約数ペア:

[(1, 21940986), (2, 10970493), (3, 7313662), (6, 3656831), (41, 535146), (79, 277734), (82, 267573), (123, 178382), (158, 138867), (237, 92578), (246, 89191), (474, 46289), (1129, 19434), (2258, 9717), (3239, 6774), (3387, 6478)]