19189648

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41357}}^1$

素因数の和:41394

約数の個数: 20

約数和(自身を含む): 38462940

約数和(自身を除く): 19273292

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 41357, 82714, 165428, 330856, 661712, 1199353, 2398706, 4797412, 9594824, 19189648]

約数ペア:

[(1, 19189648), (2, 9594824), (4, 4797412), (8, 2398706), (16, 1199353), (29, 661712), (58, 330856), (116, 165428), (232, 82714), (464, 41357)]