19262646

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 45261216

約数和(自身を除く): 25998570

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 263, 313, 526, 626, 789, 939, 1578, 1878, 2367, 2817, 3419, 4069, 4734, 5634, 6838, 8138, 10257, 12207, 20514, 24414, 30771, 36621, 61542, 73242, 82319, 164638, 246957, 493914, 740871, 1070147, 1481742, 2140294, 3210441, 6420882, 9631323, 19262646]

約数ペア:

[(1, 19262646), (2, 9631323), (3, 6420882), (6, 3210441), (9, 2140294), (13, 1481742), (18, 1070147), (26, 740871), (39, 493914), (78, 246957), (117, 164638), (234, 82319), (263, 73242), (313, 61542), (526, 36621), (626, 30771), (789, 24414), (939, 20514), (1578, 12207), (1878, 10257), (2367, 8138), (2817, 6838), (3419, 5634), (4069, 4734)]