19938736

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{2053}}^1$

素因数の和:2668

約数の個数: 20

約数和(自身を含む): 38713792

約数和(自身を除く): 18775056

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2053, 2428, 4106, 4856, 8212, 9712, 16424, 32848, 1246171, 2492342, 4984684, 9969368, 19938736]

約数ペア:

[(1, 19938736), (2, 9969368), (4, 4984684), (8, 2492342), (16, 1246171), (607, 32848), (1214, 16424), (2053, 9712), (2428, 8212), (4106, 4856)]