19219626

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{2267}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 43001280

約数和(自身を除く): 23781654

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2267, 2826, 4239, 4534, 6801, 8478, 13602, 20403, 40806, 61209, 122418, 355919, 711838, 1067757, 2135514, 3203271, 6406542, 9609813, 19219626]

約数ペア:

[(1, 19219626), (2, 9609813), (3, 6406542), (6, 3203271), (9, 2135514), (18, 1067757), (27, 711838), (54, 355919), (157, 122418), (314, 61209), (471, 40806), (942, 20403), (1413, 13602), (2267, 8478), (2826, 6801), (4239, 4534)]