19236105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 38638080

約数和(自身を除く): 19401975

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 79, 105, 237, 315, 395, 553, 711, 773, 1185, 1659, 2319, 2765, 3555, 3865, 4977, 5411, 6957, 8295, 11595, 16233, 24885, 27055, 34785, 48699, 61067, 81165, 183201, 243495, 305335, 427469, 549603, 916005, 1282407, 2137345, 2748015, 3847221, 6412035, 19236105]

約数ペア:

[(1, 19236105), (3, 6412035), (5, 3847221), (7, 2748015), (9, 2137345), (15, 1282407), (21, 916005), (35, 549603), (45, 427469), (63, 305335), (79, 243495), (105, 183201), (237, 81165), (315, 61067), (395, 48699), (553, 34785), (711, 27055), (773, 24885), (1185, 16233), (1659, 11595), (2319, 8295), (2765, 6957), (3555, 5411), (3865, 4977)]