21014308

素因数分解:

$2^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1319}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 42134400

約数和(自身を除く): 21120092

約数列:

[1, 2, 4, 7, 14, 28, 569, 1138, 1319, 2276, 2638, 3983, 5276, 7966, 9233, 15932, 18466, 36932, 750511, 1501022, 3002044, 5253577, 10507154, 21014308]

約数ペア:

[(1, 21014308), (2, 10507154), (4, 5253577), (7, 3002044), (14, 1501022), (28, 750511), (569, 36932), (1138, 18466), (1319, 15932), (2276, 9233), (2638, 7966), (3983, 5276)]