19688364

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13339}}^1$

素因数の和:13390

約数の個数: 36

約数和(自身を含む): 50985480

約数和(自身を除く): 31297116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13339, 26678, 40017, 53356, 80034, 120051, 160068, 240102, 480204, 546899, 1093798, 1640697, 2187596, 3281394, 4922091, 6562788, 9844182, 19688364]

約数ペア:

[(1, 19688364), (2, 9844182), (3, 6562788), (4, 4922091), (6, 3281394), (9, 2187596), (12, 1640697), (18, 1093798), (36, 546899), (41, 480204), (82, 240102), (123, 160068), (164, 120051), (246, 80034), (369, 53356), (492, 40017), (738, 26678), (1476, 13339)]