19656702

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28001}}^1$

素因数の和:28025

約数の個数: 32

約数和(自身を含む): 47043360

約数和(自身を除く): 27386658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28001, 56002, 84003, 168006, 252009, 364013, 504018, 728026, 756027, 1092039, 1512054, 2184078, 3276117, 6552234, 9828351, 19656702]

約数ペア:

[(1, 19656702), (2, 9828351), (3, 6552234), (6, 3276117), (9, 2184078), (13, 1512054), (18, 1092039), (26, 756027), (27, 728026), (39, 504018), (54, 364013), (78, 252009), (117, 168006), (234, 84003), (351, 56002), (702, 28001)]