21867696

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1034

約数の個数: 60

約数和(自身を含む): 61610640

約数和(自身を除く): 39742944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 724, 839, 1086, 1448, 1629, 1678, 2172, 2517, 2896, 3258, 3356, 4344, 5034, 6516, 6712, 7551, 8688, 10068, 13032, 13424, 15102, 20136, 26064, 30204, 40272, 60408, 120816, 151859, 303718, 455577, 607436, 911154, 1214872, 1366731, 1822308, 2429744, 2733462, 3644616, 5466924, 7289232, 10933848, 21867696]

約数ペア:

[(1, 21867696), (2, 10933848), (3, 7289232), (4, 5466924), (6, 3644616), (8, 2733462), (9, 2429744), (12, 1822308), (16, 1366731), (18, 1214872), (24, 911154), (36, 607436), (48, 455577), (72, 303718), (144, 151859), (181, 120816), (362, 60408), (543, 40272), (724, 30204), (839, 26064), (1086, 20136), (1448, 15102), (1629, 13424), (1678, 13032), (2172, 10068), (2517, 8688), (2896, 7551), (3258, 6712), (3356, 6516), (4344, 5034)]