19752951423

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{30181}}^1$

素因数の和:30555

約数の個数: 32

約数和(自身を含む): 28658895552

約数和(自身を除く): 8905944129

約数列:

[1, 3, 17, 41, 51, 123, 313, 697, 939, 2091, 5321, 12833, 15963, 30181, 38499, 90543, 218161, 513077, 654483, 1237421, 1539231, 3712263, 9446653, 21036157, 28339959, 63108471, 160593101, 387312773, 481779303, 1161938319, 6584317141, 19752951423]

約数ペア:

[(1, 19752951423), (3, 6584317141), (17, 1161938319), (41, 481779303), (51, 387312773), (123, 160593101), (313, 63108471), (697, 28339959), (939, 21036157), (2091, 9446653), (5321, 3712263), (12833, 1539231), (15963, 1237421), (30181, 654483), (38499, 513077), (90543, 218161)]