21296232

素因数分解:

$2^3\times 3^2\times {\mathrm{227}}^1\times {\mathrm{1303}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 57975840

約数和(自身を除く): 36679608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 227, 454, 681, 908, 1303, 1362, 1816, 2043, 2606, 2724, 3909, 4086, 5212, 5448, 7818, 8172, 10424, 11727, 15636, 16344, 23454, 31272, 46908, 93816, 295781, 591562, 887343, 1183124, 1774686, 2366248, 2662029, 3549372, 5324058, 7098744, 10648116, 21296232]

約数ペア:

[(1, 21296232), (2, 10648116), (3, 7098744), (4, 5324058), (6, 3549372), (8, 2662029), (9, 2366248), (12, 1774686), (18, 1183124), (24, 887343), (36, 591562), (72, 295781), (227, 93816), (454, 46908), (681, 31272), (908, 23454), (1303, 16344), (1362, 15636), (1816, 11727), (2043, 10424), (2606, 8172), (2724, 7818), (3909, 5448), (4086, 5212)]