19694784

素因数分解:

$2^6\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1531}}^1$

素因数の和:1613

約数の個数: 56

約数和(自身を含む): 52921408

約数和(自身を除く): 33226624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 134, 192, 201, 268, 402, 536, 804, 1072, 1531, 1608, 2144, 3062, 3216, 4288, 4593, 6124, 6432, 9186, 12248, 12864, 18372, 24496, 36744, 48992, 73488, 97984, 102577, 146976, 205154, 293952, 307731, 410308, 615462, 820616, 1230924, 1641232, 2461848, 3282464, 4923696, 6564928, 9847392, 19694784]

約数ペア:

[(1, 19694784), (2, 9847392), (3, 6564928), (4, 4923696), (6, 3282464), (8, 2461848), (12, 1641232), (16, 1230924), (24, 820616), (32, 615462), (48, 410308), (64, 307731), (67, 293952), (96, 205154), (134, 146976), (192, 102577), (201, 97984), (268, 73488), (402, 48992), (536, 36744), (804, 24496), (1072, 18372), (1531, 12864), (1608, 12248), (2144, 9186), (3062, 6432), (3216, 6124), (4288, 4593)]