21683710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{4099}}^1$

素因数の和:4152

約数の個数: 24

約数和(自身を含む): 40811400

約数和(自身を除く): 19127690

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 4099, 5290, 8198, 20495, 40990, 94277, 188554, 471385, 942770, 2168371, 4336742, 10841855, 21683710]

約数ペア:

[(1, 21683710), (2, 10841855), (5, 4336742), (10, 2168371), (23, 942770), (46, 471385), (115, 188554), (230, 94277), (529, 40990), (1058, 20495), (2645, 8198), (4099, 5290)]