19808646

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23087}}^1$

素因数の和:23116

約数の個数: 32

約数和(自身を含む): 46545408

約数和(自身を除く): 26736762

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 23087, 46174, 69261, 138522, 253957, 300131, 507914, 600262, 761871, 900393, 1523742, 1800786, 3301441, 6602882, 9904323, 19808646]

約数ペア:

[(1, 19808646), (2, 9904323), (3, 6602882), (6, 3301441), (11, 1800786), (13, 1523742), (22, 900393), (26, 761871), (33, 600262), (39, 507914), (66, 300131), (78, 253957), (143, 138522), (286, 69261), (429, 46174), (858, 23087)]