21343698

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{28921}}^1$

素因数の和:28970

約数の個数: 24

約数和(自身を含む): 47374236

約数和(自身を除く): 26030538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 28921, 57842, 86763, 173526, 260289, 520578, 1185761, 2371522, 3557283, 7114566, 10671849, 21343698]

約数ペア:

[(1, 21343698), (2, 10671849), (3, 7114566), (6, 3557283), (9, 2371522), (18, 1185761), (41, 520578), (82, 260289), (123, 173526), (246, 86763), (369, 57842), (738, 28921)]