11912715

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13933}}^1$

素因数の和:13963

約数の個数: 24

約数和(自身を含む): 21737040

約数和(自身を除く): 9824325

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 13933, 41799, 69665, 125397, 208995, 264727, 626985, 794181, 1323635, 2382543, 3970905, 11912715]

約数ペア:

[(1, 11912715), (3, 3970905), (5, 2382543), (9, 1323635), (15, 794181), (19, 626985), (45, 264727), (57, 208995), (95, 125397), (171, 69665), (285, 41799), (855, 13933)]