21558084

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4111}}^1$

素因数の和:4160

約数の個数: 48

約数和(自身を含む): 55265280

約数和(自身を除く): 33707196

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 4111, 5244, 8222, 12333, 16444, 24666, 49332, 78109, 94553, 156218, 189106, 234327, 283659, 312436, 378212, 468654, 567318, 937308, 1134636, 1796507, 3593014, 5389521, 7186028, 10779042, 21558084]

約数ペア:

[(1, 21558084), (2, 10779042), (3, 7186028), (4, 5389521), (6, 3593014), (12, 1796507), (19, 1134636), (23, 937308), (38, 567318), (46, 468654), (57, 378212), (69, 312436), (76, 283659), (92, 234327), (114, 189106), (138, 156218), (228, 94553), (276, 78109), (437, 49332), (874, 24666), (1311, 16444), (1748, 12333), (2622, 8222), (4111, 5244)]