21130302

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{19457}}^1$

素因数の和:19643

約数の個数: 16

約数和(自身を含む): 42496272

約数和(自身を除く): 21365970

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 19457, 38914, 58371, 116742, 3521717, 7043434, 10565151, 21130302]

約数ペア:

[(1, 21130302), (2, 10565151), (3, 7043434), (6, 3521717), (181, 116742), (362, 58371), (543, 38914), (1086, 19457)]