19746032

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{14869}}^1$

素因数の和:14960

約数の個数: 20

約数和(自身を含む): 38721480

約数和(自身を除く): 18975448

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 14869, 29738, 59476, 118952, 237904, 1234127, 2468254, 4936508, 9873016, 19746032]

約数ペア:

[(1, 19746032), (2, 9873016), (4, 4936508), (8, 2468254), (16, 1234127), (83, 237904), (166, 118952), (332, 59476), (664, 29738), (1328, 14869)]