19809186

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{106501}}^1$

素因数の和:106537

約数の個数: 16

約数和(自身を含む): 40896768

約数和(自身を除く): 21087582

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 106501, 213002, 319503, 639006, 3301531, 6603062, 9904593, 19809186]

約数ペア:

[(1, 19809186), (2, 9904593), (3, 6603062), (6, 3301531), (31, 639006), (62, 319503), (93, 213002), (186, 106501)]