19677892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13049}}^1$

素因数の和:13095

約数の個数: 24

約数和(自身を含む): 38367000

約数和(自身を除く): 18689108

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13049, 26098, 52196, 169637, 339274, 378421, 678548, 756842, 1513684, 4919473, 9838946, 19677892]

約数ペア:

[(1, 19677892), (2, 9838946), (4, 4919473), (13, 1513684), (26, 756842), (29, 678548), (52, 378421), (58, 339274), (116, 169637), (377, 52196), (754, 26098), (1508, 13049)]