19715478

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{683}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 41959296

約数和(自身を除く): 22243818

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 283, 566, 683, 849, 1366, 1698, 2049, 4098, 4811, 9622, 11611, 14433, 23222, 28866, 34833, 69666, 193289, 386578, 579867, 1159734, 3285913, 6571826, 9857739, 19715478]

約数ペア:

[(1, 19715478), (2, 9857739), (3, 6571826), (6, 3285913), (17, 1159734), (34, 579867), (51, 386578), (102, 193289), (283, 69666), (566, 34833), (683, 28866), (849, 23222), (1366, 14433), (1698, 11611), (2049, 9622), (4098, 4811)]