19839190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{337}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 42393312

約数和(自身を除く): 22554122

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 337, 406, 674, 841, 1015, 1682, 1685, 2030, 2359, 3370, 4205, 4718, 5887, 8410, 9773, 11774, 11795, 19546, 23590, 29435, 48865, 58870, 68411, 97730, 136822, 283417, 342055, 566834, 684110, 1417085, 1983919, 2834170, 3967838, 9919595, 19839190]

約数ペア:

[(1, 19839190), (2, 9919595), (5, 3967838), (7, 2834170), (10, 1983919), (14, 1417085), (29, 684110), (35, 566834), (58, 342055), (70, 283417), (145, 136822), (203, 97730), (290, 68411), (337, 58870), (406, 48865), (674, 29435), (841, 23590), (1015, 19546), (1682, 11795), (1685, 11774), (2030, 9773), (2359, 8410), (3370, 5887), (4205, 4718)]