19782468

素因数分解:

$2^2\times 3^4\times {\mathrm{61057}}^1$

素因数の和:61073

約数の個数: 30

約数和(自身を含む): 51716126

約数和(自身を除く): 31933658

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 61057, 122114, 183171, 244228, 366342, 549513, 732684, 1099026, 1648539, 2198052, 3297078, 4945617, 6594156, 9891234, 19782468]

約数ペア:

[(1, 19782468), (2, 9891234), (3, 6594156), (4, 4945617), (6, 3297078), (9, 2198052), (12, 1648539), (18, 1099026), (27, 732684), (36, 549513), (54, 366342), (81, 244228), (108, 183171), (162, 122114), (324, 61057)]