16197460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19753}}^1$

素因数の和:19803

約数の個数: 24

約数和(自身を含む): 34846056

約数和(自身を除く): 18648596

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 19753, 39506, 79012, 98765, 197530, 395060, 809873, 1619746, 3239492, 4049365, 8098730, 16197460]

約数ペア:

[(1, 16197460), (2, 8098730), (4, 4049365), (5, 3239492), (10, 1619746), (20, 809873), (41, 395060), (82, 197530), (164, 98765), (205, 79012), (410, 39506), (820, 19753)]