19281496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{467}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 39115440

約数和(自身を除く): 19833944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 397, 467, 794, 934, 1588, 1868, 3176, 3736, 5161, 6071, 10322, 12142, 20644, 24284, 41288, 48568, 185399, 370798, 741596, 1483192, 2410187, 4820374, 9640748, 19281496]

約数ペア:

[(1, 19281496), (2, 9640748), (4, 4820374), (8, 2410187), (13, 1483192), (26, 741596), (52, 370798), (104, 185399), (397, 48568), (467, 41288), (794, 24284), (934, 20644), (1588, 12142), (1868, 10322), (3176, 6071), (3736, 5161)]