21476882

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90239}}^1$

素因数の和:90265

約数の個数: 16

約数和(自身を含む): 38983680

約数和(自身を除く): 17506798

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 90239, 180478, 631673, 1263346, 1534063, 3068126, 10738441, 21476882]

約数ペア:

[(1, 21476882), (2, 10738441), (7, 3068126), (14, 1534063), (17, 1263346), (34, 631673), (119, 180478), (238, 90239)]