19459786

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{859}}^1$

素因数の和:1149

約数の個数: 16

約数和(自身を含む): 29969280

約数和(自身を除く): 10509494

約数列:

[1, 2, 47, 94, 241, 482, 859, 1718, 11327, 22654, 40373, 80746, 207019, 414038, 9729893, 19459786]

約数ペア:

[(1, 19459786), (2, 9729893), (47, 414038), (94, 207019), (241, 80746), (482, 40373), (859, 22654), (1718, 11327)]