19840896

素因数分解:

$2^7\times 3^3\times {\mathrm{5741}}^1$

素因数の和:5764

約数の個数: 64

約数和(自身を含む): 58568400

約数和(自身を除く): 38727504

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, 5741, 11482, 17223, 22964, 34446, 45928, 51669, 68892, 91856, 103338, 137784, 155007, 183712, 206676, 275568, 310014, 367424, 413352, 551136, 620028, 734848, 826704, 1102272, 1240056, 1653408, 2204544, 2480112, 3306816, 4960224, 6613632, 9920448, 19840896]

約数ペア:

[(1, 19840896), (2, 9920448), (3, 6613632), (4, 4960224), (6, 3306816), (8, 2480112), (9, 2204544), (12, 1653408), (16, 1240056), (18, 1102272), (24, 826704), (27, 734848), (32, 620028), (36, 551136), (48, 413352), (54, 367424), (64, 310014), (72, 275568), (96, 206676), (108, 183712), (128, 155007), (144, 137784), (192, 103338), (216, 91856), (288, 68892), (384, 51669), (432, 45928), (576, 34446), (864, 22964), (1152, 17223), (1728, 11482), (3456, 5741)]