19040148

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{2011}}^1$

素因数の和:2284

約数の個数: 36

約数和(自身を含む): 48336288

約数和(自身を除く): 29296140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 526, 789, 1052, 1578, 2011, 2367, 3156, 4022, 4734, 6033, 8044, 9468, 12066, 18099, 24132, 36198, 72396, 528893, 1057786, 1586679, 2115572, 3173358, 4760037, 6346716, 9520074, 19040148]

約数ペア:

[(1, 19040148), (2, 9520074), (3, 6346716), (4, 4760037), (6, 3173358), (9, 2115572), (12, 1586679), (18, 1057786), (36, 528893), (263, 72396), (526, 36198), (789, 24132), (1052, 18099), (1578, 12066), (2011, 9468), (2367, 8044), (3156, 6033), (4022, 4734)]