19364976

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1511}}^1$

素因数の和:1614

約数の個数: 60

約数和(自身を含む): 54840240

約数和(自身を除く): 35475264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1511, 1602, 2136, 3022, 3204, 4272, 4533, 6044, 6408, 9066, 12088, 12816, 13599, 18132, 24176, 27198, 36264, 54396, 72528, 108792, 134479, 217584, 268958, 403437, 537916, 806874, 1075832, 1210311, 1613748, 2151664, 2420622, 3227496, 4841244, 6454992, 9682488, 19364976]

約数ペア:

[(1, 19364976), (2, 9682488), (3, 6454992), (4, 4841244), (6, 3227496), (8, 2420622), (9, 2151664), (12, 1613748), (16, 1210311), (18, 1075832), (24, 806874), (36, 537916), (48, 403437), (72, 268958), (89, 217584), (144, 134479), (178, 108792), (267, 72528), (356, 54396), (534, 36264), (712, 27198), (801, 24176), (1068, 18132), (1424, 13599), (1511, 12816), (1602, 12088), (2136, 9066), (3022, 6408), (3204, 6044), (4272, 4533)]