19718850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2797}}^1$

素因数の和:2859

約数の個数: 48

約数和(自身を含む): 49961088

約数和(自身を除く): 30242238

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 141, 150, 235, 282, 470, 705, 1175, 1410, 2350, 2797, 3525, 5594, 7050, 8391, 13985, 16782, 27970, 41955, 69925, 83910, 131459, 139850, 209775, 262918, 394377, 419550, 657295, 788754, 1314590, 1971885, 3286475, 3943770, 6572950, 9859425, 19718850]

約数ペア:

[(1, 19718850), (2, 9859425), (3, 6572950), (5, 3943770), (6, 3286475), (10, 1971885), (15, 1314590), (25, 788754), (30, 657295), (47, 419550), (50, 394377), (75, 262918), (94, 209775), (141, 139850), (150, 131459), (235, 83910), (282, 69925), (470, 41955), (705, 27970), (1175, 16782), (1410, 13985), (2350, 8391), (2797, 7050), (3525, 5594)]