19292505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 32793600

約数和(自身を除く): 13501095

約数列:

[1, 3, 5, 15, 19, 57, 95, 139, 285, 417, 487, 695, 1461, 2085, 2435, 2641, 7305, 7923, 9253, 13205, 27759, 39615, 46265, 67693, 138795, 203079, 338465, 1015395, 1286167, 3858501, 6430835, 19292505]

約数ペア:

[(1, 19292505), (3, 6430835), (5, 3858501), (15, 1286167), (19, 1015395), (57, 338465), (95, 203079), (139, 138795), (285, 67693), (417, 46265), (487, 39615), (695, 27759), (1461, 13205), (2085, 9253), (2435, 7923), (2641, 7305)]