21189098

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21317}}^1$

素因数の和:21397

約数の個数: 16

約数和(自身を含む): 36837504

約数和(自身を除く): 15648406

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 21317, 42634, 149219, 298438, 1513507, 3027014, 10594549, 21189098]

約数ペア:

[(1, 21189098), (2, 10594549), (7, 3027014), (14, 1513507), (71, 298438), (142, 149219), (497, 42634), (994, 21317)]