19375088

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{8839}}^1$

素因数の和:8984

約数の個数: 20

約数和(自身を含む): 37817520

約数和(自身を除く): 18442432

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 8839, 17678, 35356, 70712, 141424, 1210943, 2421886, 4843772, 9687544, 19375088]

約数ペア:

[(1, 19375088), (2, 9687544), (4, 4843772), (8, 2421886), (16, 1210943), (137, 141424), (274, 70712), (548, 35356), (1096, 17678), (2192, 8839)]