21132416

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5693}}^1$

素因数の和:5736

約数の個数: 32

約数和(自身を含む): 43559100

約数和(自身を除く): 22426684

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5693, 11386, 22772, 45544, 91088, 165097, 182176, 330194, 364352, 660388, 728704, 1320776, 2641552, 5283104, 10566208, 21132416]

約数ペア:

[(1, 21132416), (2, 10566208), (4, 5283104), (8, 2641552), (16, 1320776), (29, 728704), (32, 660388), (58, 364352), (64, 330194), (116, 182176), (128, 165097), (232, 91088), (464, 45544), (928, 22772), (1856, 11386), (3712, 5693)]