19201878

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{10357}}^1$

素因数の和:10468

約数の個数: 24

約数和(自身を含む): 42012048

約数和(自身を除く): 22810170

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 10357, 20714, 31071, 62142, 93213, 186426, 1066771, 2133542, 3200313, 6400626, 9600939, 19201878]

約数ペア:

[(1, 19201878), (2, 9600939), (3, 6400626), (6, 3200313), (9, 2133542), (18, 1066771), (103, 186426), (206, 93213), (309, 62142), (618, 31071), (927, 20714), (1854, 10357)]