21426896

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{1559}}^1$

素因数の和:2426

約数の個数: 20

約数和(自身を含む): 41589600

約数和(自身を除く): 20162704

約数列:

[1, 2, 4, 8, 16, 859, 1559, 1718, 3118, 3436, 6236, 6872, 12472, 13744, 24944, 1339181, 2678362, 5356724, 10713448, 21426896]

約数ペア:

[(1, 21426896), (2, 10713448), (4, 5356724), (8, 2678362), (16, 1339181), (859, 24944), (1559, 13744), (1718, 12472), (3118, 6872), (3436, 6236)]