19284026

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1189

約数の個数: 16

約数和(自身を含む): 29574720

約数和(自身を除く): 10290694

約数列:

[1, 2, 71, 139, 142, 278, 977, 1954, 9869, 19738, 69367, 135803, 138734, 271606, 9642013, 19284026]

約数ペア:

[(1, 19284026), (2, 9642013), (71, 271606), (139, 138734), (142, 135803), (278, 69367), (977, 19738), (1954, 9869)]