19083015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2089}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 39124800

約数和(自身を除く): 20041785

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 2089, 3045, 6267, 9135, 10445, 14623, 18801, 31335, 43869, 60581, 73115, 94005, 131607, 181743, 219345, 302905, 424067, 545229, 658035, 908715, 1272201, 2120335, 2726145, 3816603, 6361005, 19083015]

約数ペア:

[(1, 19083015), (3, 6361005), (5, 3816603), (7, 2726145), (9, 2120335), (15, 1272201), (21, 908715), (29, 658035), (35, 545229), (45, 424067), (63, 302905), (87, 219345), (105, 181743), (145, 131607), (203, 94005), (261, 73115), (315, 60581), (435, 43869), (609, 31335), (1015, 18801), (1305, 14623), (1827, 10445), (2089, 9135), (3045, 6267)]