19283805

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1818

約数の個数: 32

約数和(自身を含む): 34715520

約数和(自身を除く): 15431715

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 1721, 2241, 3735, 5163, 8605, 11205, 15489, 25815, 46467, 77445, 142843, 232335, 428529, 714215, 1285587, 2142645, 3856761, 6427935, 19283805]

約数ペア:

[(1, 19283805), (3, 6427935), (5, 3856761), (9, 2142645), (15, 1285587), (27, 714215), (45, 428529), (83, 232335), (135, 142843), (249, 77445), (415, 46467), (747, 25815), (1245, 15489), (1721, 11205), (2241, 8605), (3735, 5163)]