19090998

素因数分解:

$2^1\times 3^3\times {\mathrm{349}}^1\times {\mathrm{1013}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 42588000

約数和(自身を除く): 23497002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 349, 698, 1013, 1047, 2026, 2094, 3039, 3141, 6078, 6282, 9117, 9423, 18234, 18846, 27351, 54702, 353537, 707074, 1060611, 2121222, 3181833, 6363666, 9545499, 19090998]

約数ペア:

[(1, 19090998), (2, 9545499), (3, 6363666), (6, 3181833), (9, 2121222), (18, 1060611), (27, 707074), (54, 353537), (349, 54702), (698, 27351), (1013, 18846), (1047, 18234), (2026, 9423), (2094, 9117), (3039, 6282), (3141, 6078)]