20190506

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 35544960

約数和(自身を除く): 15354454

約数列:

[1, 2, 7, 14, 101, 109, 131, 202, 218, 262, 707, 763, 917, 1414, 1526, 1834, 11009, 13231, 14279, 22018, 26462, 28558, 77063, 92617, 99953, 154126, 185234, 199906, 1442179, 2884358, 10095253, 20190506]

約数ペア:

[(1, 20190506), (2, 10095253), (7, 2884358), (14, 1442179), (101, 199906), (109, 185234), (131, 154126), (202, 99953), (218, 92617), (262, 77063), (707, 28558), (763, 26462), (917, 22018), (1414, 14279), (1526, 13231), (1834, 11009)]