21425922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{170047}}^1$

素因数の和:170062

約数の個数: 24

約数和(自身を含む): 53054976

約数和(自身を除く): 31629054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 170047, 340094, 510141, 1020282, 1190329, 1530423, 2380658, 3060846, 3570987, 7141974, 10712961, 21425922]

約数ペア:

[(1, 21425922), (2, 10712961), (3, 7141974), (6, 3570987), (7, 3060846), (9, 2380658), (14, 1530423), (18, 1190329), (21, 1020282), (42, 510141), (63, 340094), (126, 170047)]