19849005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40099}}^1$

素因数の和:40121

約数の個数: 24

約数和(自身を含む): 37533600

約数和(自身を除く): 17684595

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 40099, 120297, 200495, 360891, 441089, 601485, 1323267, 1804455, 2205445, 3969801, 6616335, 19849005]

約数ペア:

[(1, 19849005), (3, 6616335), (5, 3969801), (9, 2205445), (11, 1804455), (15, 1323267), (33, 601485), (45, 441089), (55, 360891), (99, 200495), (165, 120297), (495, 40099)]