19219858945

素因数分解:

$5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{433}}^1\times {\mathrm{5443}}^1$

素因数の和:6121

約数の個数: 32

約数和(自身を含む): 26537801472

約数和(自身を除く): 7317942527

約数列:

[1, 5, 7, 35, 233, 433, 1165, 1631, 2165, 3031, 5443, 8155, 15155, 27215, 38101, 100889, 190505, 504445, 706223, 1268219, 2356819, 3531115, 6341095, 8877533, 11784095, 16497733, 44387665, 82488665, 549138827, 2745694135, 3843971789, 19219858945]

約数ペア:

[(1, 19219858945), (5, 3843971789), (7, 2745694135), (35, 549138827), (233, 82488665), (433, 44387665), (1165, 16497733), (1631, 11784095), (2165, 8877533), (3031, 6341095), (5443, 3531115), (8155, 2356819), (15155, 1268219), (27215, 706223), (38101, 504445), (100889, 190505)]