19770246

素因数分解:

$2^1\times 3^2\times {\mathrm{479}}^1\times {\mathrm{2293}}^1$

素因数の和:2780

約数の個数: 24

約数和(自身を含む): 42943680

約数和(自身を除く): 23173434

約数列:

[1, 2, 3, 6, 9, 18, 479, 958, 1437, 2293, 2874, 4311, 4586, 6879, 8622, 13758, 20637, 41274, 1098347, 2196694, 3295041, 6590082, 9885123, 19770246]

約数ペア:

[(1, 19770246), (2, 9885123), (3, 6590082), (6, 3295041), (9, 2196694), (18, 1098347), (479, 41274), (958, 20637), (1437, 13758), (2293, 8622), (2874, 6879), (4311, 4586)]