21856896

素因数分解:

$2^7\times 3^2\times {\mathrm{18973}}^1$

素因数の和:18993

約数の個数: 48

約数和(自身を含む): 62898810

約数和(自身を除く): 41041914

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18973, 37946, 56919, 75892, 113838, 151784, 170757, 227676, 303568, 341514, 455352, 607136, 683028, 910704, 1214272, 1366056, 1821408, 2428544, 2732112, 3642816, 5464224, 7285632, 10928448, 21856896]

約数ペア:

[(1, 21856896), (2, 10928448), (3, 7285632), (4, 5464224), (6, 3642816), (8, 2732112), (9, 2428544), (12, 1821408), (16, 1366056), (18, 1214272), (24, 910704), (32, 683028), (36, 607136), (48, 455352), (64, 341514), (72, 303568), (96, 227676), (128, 170757), (144, 151784), (192, 113838), (288, 75892), (384, 56919), (576, 37946), (1152, 18973)]