19495242

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{9257}}^1$

素因数の和:9284

約数の個数: 40

約数和(自身を含む): 47049156

約数和(自身を除く): 27553914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 9257, 18514, 27771, 55542, 83313, 120341, 166626, 240682, 249939, 361023, 499878, 722046, 749817, 1083069, 1499634, 2166138, 3249207, 6498414, 9747621, 19495242]

約数ペア:

[(1, 19495242), (2, 9747621), (3, 6498414), (6, 3249207), (9, 2166138), (13, 1499634), (18, 1083069), (26, 749817), (27, 722046), (39, 499878), (54, 361023), (78, 249939), (81, 240682), (117, 166626), (162, 120341), (234, 83313), (351, 55542), (702, 27771), (1053, 18514), (2106, 9257)]