19659906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{463}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 48931584

約数和(自身を除く): 29271678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 337, 463, 674, 926, 1011, 1389, 2022, 2359, 2778, 3033, 3241, 4167, 4718, 6066, 6482, 7077, 8334, 9723, 14154, 19446, 21231, 29169, 42462, 58338, 156031, 312062, 468093, 936186, 1092217, 1404279, 2184434, 2808558, 3276651, 6553302, 9829953, 19659906]

約数ペア:

[(1, 19659906), (2, 9829953), (3, 6553302), (6, 3276651), (7, 2808558), (9, 2184434), (14, 1404279), (18, 1092217), (21, 936186), (42, 468093), (63, 312062), (126, 156031), (337, 58338), (463, 42462), (674, 29169), (926, 21231), (1011, 19446), (1389, 14154), (2022, 9723), (2359, 8334), (2778, 7077), (3033, 6482), (3241, 6066), (4167, 4718)]