21371088

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{9473}}^1$

素因数の和:9531

約数の個数: 40

約数和(自身を含む): 56389248

約数和(自身を除く): 35018160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 9473, 18946, 28419, 37892, 56838, 75784, 113676, 151568, 227352, 445231, 454704, 890462, 1335693, 1780924, 2671386, 3561848, 5342772, 7123696, 10685544, 21371088]

約数ペア:

[(1, 21371088), (2, 10685544), (3, 7123696), (4, 5342772), (6, 3561848), (8, 2671386), (12, 1780924), (16, 1335693), (24, 890462), (47, 454704), (48, 445231), (94, 227352), (141, 151568), (188, 113676), (282, 75784), (376, 56838), (564, 37892), (752, 28419), (1128, 18946), (2256, 9473)]