19640448

素因数分解:

$2^7\times 3^3\times {\mathrm{5683}}^1$

素因数の和:5706

約数の個数: 64

約数和(自身を含む): 57976800

約数和(自身を除く): 38336352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 5683, 11366, 17049, 22732, 34098, 45464, 51147, 68196, 90928, 102294, 136392, 153441, 181856, 204588, 272784, 306882, 363712, 409176, 545568, 613764, 727424, 818352, 1091136, 1227528, 1636704, 2182272, 2455056, 3273408, 4910112, 6546816, 9820224, 19640448]

約数ペア:

[(1, 19640448), (2, 9820224), (3, 6546816), (4, 4910112), (6, 3273408), (8, 2455056), (9, 2182272), (12, 1636704), (16, 1227528), (18, 1091136), (24, 818352), (27, 727424), (32, 613764), (36, 545568), (48, 409176), (54, 363712), (64, 306882), (72, 272784), (96, 204588), (108, 181856), (128, 153441), (144, 136392), (192, 102294), (216, 90928), (288, 68196), (384, 51147), (432, 45464), (576, 34098), (864, 22732), (1152, 17049), (1728, 11366), (3456, 5683)]