21493800384

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15992411}}^1$

素因数の和:15992433

約数の個数: 56

約数和(自身を含む): 64993162368

約数和(自身を除く): 43499361984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15992411, 31984822, 47977233, 63969644, 95954466, 111946877, 127939288, 191908932, 223893754, 255878576, 335840631, 383817864, 447787508, 511757152, 671681262, 767635728, 895575016, 1023514304, 1343362524, 1535271456, 1791150032, 2686725048, 3070542912, 3582300064, 5373450096, 7164600128, 10746900192, 21493800384]

約数ペア:

[(1, 21493800384), (2, 10746900192), (3, 7164600128), (4, 5373450096), (6, 3582300064), (7, 3070542912), (8, 2686725048), (12, 1791150032), (14, 1535271456), (16, 1343362524), (21, 1023514304), (24, 895575016), (28, 767635728), (32, 671681262), (42, 511757152), (48, 447787508), (56, 383817864), (64, 335840631), (84, 255878576), (96, 223893754), (112, 191908932), (168, 127939288), (192, 111946877), (224, 95954466), (336, 63969644), (448, 47977233), (672, 31984822), (1344, 15992411)]