19292936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3947}}^1$

素因数の和:4013

約数の個数: 32

約数和(自身を含む): 39795840

約数和(自身を除く): 20502904

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 3947, 4888, 7894, 15788, 31576, 51311, 102622, 185509, 205244, 371018, 410488, 742036, 1484072, 2411617, 4823234, 9646468, 19292936]

約数ペア:

[(1, 19292936), (2, 9646468), (4, 4823234), (8, 2411617), (13, 1484072), (26, 742036), (47, 410488), (52, 371018), (94, 205244), (104, 185509), (188, 102622), (376, 51311), (611, 31576), (1222, 15788), (2444, 7894), (3947, 4888)]