21444472

素因数分解:

$2^3\times 7^1\times {\mathrm{569}}^1\times {\mathrm{673}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 46101600

約数和(自身を除く): 24657128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 569, 673, 1138, 1346, 2276, 2692, 3983, 4552, 4711, 5384, 7966, 9422, 15932, 18844, 31864, 37688, 382937, 765874, 1531748, 2680559, 3063496, 5361118, 10722236, 21444472]

約数ペア:

[(1, 21444472), (2, 10722236), (4, 5361118), (7, 3063496), (8, 2680559), (14, 1531748), (28, 765874), (56, 382937), (569, 37688), (673, 31864), (1138, 18844), (1346, 15932), (2276, 9422), (2692, 7966), (3983, 5384), (4552, 4711)]