19909356

素因数分解:

$2^2\times 3^1\times {\mathrm{617}}^1\times {\mathrm{2689}}^1$

素因数の和:3313

約数の個数: 24

約数和(自身を含む): 46547760

約数和(自身を除く): 26638404

約数列:

[1, 2, 3, 4, 6, 12, 617, 1234, 1851, 2468, 2689, 3702, 5378, 7404, 8067, 10756, 16134, 32268, 1659113, 3318226, 4977339, 6636452, 9954678, 19909356]

約数ペア:

[(1, 19909356), (2, 9954678), (3, 6636452), (4, 4977339), (6, 3318226), (12, 1659113), (617, 32268), (1234, 16134), (1851, 10756), (2468, 8067), (2689, 7404), (3702, 5378)]