19825227

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{607}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 30351360

約数和(自身を除く): 10526133

約数列:

[1, 3, 9, 19, 57, 171, 191, 573, 607, 1719, 1821, 3629, 5463, 10887, 11533, 32661, 34599, 103797, 115937, 347811, 1043433, 2202803, 6608409, 19825227]

約数ペア:

[(1, 19825227), (3, 6608409), (9, 2202803), (19, 1043433), (57, 347811), (171, 115937), (191, 103797), (573, 34599), (607, 32661), (1719, 11533), (1821, 10887), (3629, 5463)]