19804890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{94309}}^1$

素因数の和:94326

約数の個数: 32

約数和(自身を含む): 54322560

約数和(自身を除く): 34517670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 94309, 188618, 282927, 471545, 565854, 660163, 943090, 1320326, 1414635, 1980489, 2829270, 3300815, 3960978, 6601630, 9902445, 19804890]

約数ペア:

[(1, 19804890), (2, 9902445), (3, 6601630), (5, 3960978), (6, 3300815), (7, 2829270), (10, 1980489), (14, 1414635), (15, 1320326), (21, 943090), (30, 660163), (35, 565854), (42, 471545), (70, 282927), (105, 188618), (210, 94309)]