19466928

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10399}}^1$

素因数の和:10426

約数の個数: 60

約数和(自身を含む): 58676800

約数和(自身を除く): 39209872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10399, 20798, 31197, 41596, 62394, 83192, 93591, 124788, 135187, 166384, 187182, 249576, 270374, 374364, 405561, 499152, 540748, 748728, 811122, 1081496, 1216683, 1497456, 1622244, 2162992, 2433366, 3244488, 4866732, 6488976, 9733464, 19466928]

約数ペア:

[(1, 19466928), (2, 9733464), (3, 6488976), (4, 4866732), (6, 3244488), (8, 2433366), (9, 2162992), (12, 1622244), (13, 1497456), (16, 1216683), (18, 1081496), (24, 811122), (26, 748728), (36, 540748), (39, 499152), (48, 405561), (52, 374364), (72, 270374), (78, 249576), (104, 187182), (117, 166384), (144, 135187), (156, 124788), (208, 93591), (234, 83192), (312, 62394), (468, 41596), (624, 31197), (936, 20798), (1872, 10399)]