21426348

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{16381}}^1$

素因数の和:16497

約数の個数: 24

約数和(自身を含む): 50456560

約数和(自身を除く): 29030212

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 16381, 32762, 49143, 65524, 98286, 196572, 1785529, 3571058, 5356587, 7142116, 10713174, 21426348]

約数ペア:

[(1, 21426348), (2, 10713174), (3, 7142116), (4, 5356587), (6, 3571058), (12, 1785529), (109, 196572), (218, 98286), (327, 65524), (436, 49143), (654, 32762), (1308, 16381)]