19158889372

素因数分解:

$2^2\times 7^1\times {\mathrm{8443}}^1\times {\mathrm{81043}}^1$

素因数の和:89497

約数の個数: 24

約数和(自身を含む): 38322790016

約数和(自身を除く): 19163900644

約数列:

[1, 2, 4, 7, 14, 28, 8443, 16886, 33772, 59101, 81043, 118202, 162086, 236404, 324172, 567301, 1134602, 2269204, 684246049, 1368492098, 2736984196, 4789722343, 9579444686, 19158889372]

約数ペア:

[(1, 19158889372), (2, 9579444686), (4, 4789722343), (7, 2736984196), (14, 1368492098), (28, 684246049), (8443, 2269204), (16886, 1134602), (33772, 567301), (59101, 324172), (81043, 236404), (118202, 162086)]