21711504

素因数分解:

$2^4\times 3^1\times {\mathrm{383}}^1\times {\mathrm{1181}}^1$

素因数の和:1575

約数の個数: 40

約数和(自身を含む): 56282112

約数和(自身を除く): 34570608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 383, 766, 1149, 1181, 1532, 2298, 2362, 3064, 3543, 4596, 4724, 6128, 7086, 9192, 9448, 14172, 18384, 18896, 28344, 56688, 452323, 904646, 1356969, 1809292, 2713938, 3618584, 5427876, 7237168, 10855752, 21711504]

約数ペア:

[(1, 21711504), (2, 10855752), (3, 7237168), (4, 5427876), (6, 3618584), (8, 2713938), (12, 1809292), (16, 1356969), (24, 904646), (48, 452323), (383, 56688), (766, 28344), (1149, 18896), (1181, 18384), (1532, 14172), (2298, 9448), (2362, 9192), (3064, 7086), (3543, 6128), (4596, 4724)]