19729884

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{6067}}^1$

素因数の和:6345

約数の個数: 24

約数和(自身を含む): 46213888

約数和(自身を除く): 26484004

約数列:

[1, 2, 3, 4, 6, 12, 271, 542, 813, 1084, 1626, 3252, 6067, 12134, 18201, 24268, 36402, 72804, 1644157, 3288314, 4932471, 6576628, 9864942, 19729884]

約数ペア:

[(1, 19729884), (2, 9864942), (3, 6576628), (4, 4932471), (6, 3288314), (12, 1644157), (271, 72804), (542, 36402), (813, 24268), (1084, 18201), (1626, 12134), (3252, 6067)]