19538010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{24121}}^1$

素因数の和:24140

約数の個数: 40

約数和(自身を含む): 52537716

約数和(自身を除く): 32999706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 24121, 48242, 72363, 120605, 144726, 217089, 241210, 361815, 434178, 651267, 723630, 1085445, 1302534, 1953801, 2170890, 3256335, 3907602, 6512670, 9769005, 19538010]

約数ペア:

[(1, 19538010), (2, 9769005), (3, 6512670), (5, 3907602), (6, 3256335), (9, 2170890), (10, 1953801), (15, 1302534), (18, 1085445), (27, 723630), (30, 651267), (45, 434178), (54, 361815), (81, 241210), (90, 217089), (135, 144726), (162, 120605), (270, 72363), (405, 48242), (810, 24121)]