19920768

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7411}}^1$

素因数の和:7435

約数の個数: 64

約数和(自身を含む): 60481920

約数和(自身を除く): 40561152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7411, 14822, 22233, 29644, 44466, 51877, 59288, 88932, 103754, 118576, 155631, 177864, 207508, 237152, 311262, 355728, 415016, 474304, 622524, 711456, 830032, 948608, 1245048, 1422912, 1660064, 2490096, 2845824, 3320128, 4980192, 6640256, 9960384, 19920768]

約数ペア:

[(1, 19920768), (2, 9960384), (3, 6640256), (4, 4980192), (6, 3320128), (7, 2845824), (8, 2490096), (12, 1660064), (14, 1422912), (16, 1245048), (21, 948608), (24, 830032), (28, 711456), (32, 622524), (42, 474304), (48, 415016), (56, 355728), (64, 311262), (84, 237152), (96, 207508), (112, 177864), (128, 155631), (168, 118576), (192, 103754), (224, 88932), (336, 59288), (384, 51877), (448, 44466), (672, 29644), (896, 22233), (1344, 14822), (2688, 7411)]