21801684

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{106871}}^1$

素因数の和:106895

約数の個数: 24

約数和(自身を含む): 53863488

約数和(自身を除く): 32061804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 106871, 213742, 320613, 427484, 641226, 1282452, 1816807, 3633614, 5450421, 7267228, 10900842, 21801684]

約数ペア:

[(1, 21801684), (2, 10900842), (3, 7267228), (4, 5450421), (6, 3633614), (12, 1816807), (17, 1282452), (34, 641226), (51, 427484), (68, 320613), (102, 213742), (204, 106871)]