19112913

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2357}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 29795688

約数和(自身を除く): 10682775

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2357, 2703, 7071, 8109, 21213, 40069, 120207, 124921, 360621, 374763, 1124289, 2123657, 6370971, 19112913]

約数ペア:

[(1, 19112913), (3, 6370971), (9, 2123657), (17, 1124289), (51, 374763), (53, 360621), (153, 124921), (159, 120207), (477, 40069), (901, 21213), (2357, 8109), (2703, 7071)]