21594492

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{2531}}^1$

素因数の和:2623

約数の個数: 48

約数和(自身を含む): 56716800

約数和(自身を除く): 35122308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 237, 316, 474, 711, 948, 1422, 2133, 2531, 2844, 4266, 5062, 7593, 8532, 10124, 15186, 22779, 30372, 45558, 68337, 91116, 136674, 199949, 273348, 399898, 599847, 799796, 1199694, 1799541, 2399388, 3599082, 5398623, 7198164, 10797246, 21594492]

約数ペア:

[(1, 21594492), (2, 10797246), (3, 7198164), (4, 5398623), (6, 3599082), (9, 2399388), (12, 1799541), (18, 1199694), (27, 799796), (36, 599847), (54, 399898), (79, 273348), (108, 199949), (158, 136674), (237, 91116), (316, 68337), (474, 45558), (711, 30372), (948, 22779), (1422, 15186), (2133, 10124), (2531, 8532), (2844, 7593), (4266, 5062)]