16983910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 15675290

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1259, 1349, 2518, 2698, 6295, 6745, 12590, 13490, 23921, 47842, 89389, 119605, 178778, 239210, 446945, 893890, 1698391, 3396782, 8491955, 16983910]

約数ペア:

[(1, 16983910), (2, 8491955), (5, 3396782), (10, 1698391), (19, 893890), (38, 446945), (71, 239210), (95, 178778), (142, 119605), (190, 89389), (355, 47842), (710, 23921), (1259, 13490), (1349, 12590), (2518, 6745), (2698, 6295)]