19890984

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{28579}}^1$

素因数の和:28617

約数の個数: 32

約数和(自身を含む): 51444000

約数和(自身を除く): 31553016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 28579, 57158, 85737, 114316, 171474, 228632, 342948, 685896, 828791, 1657582, 2486373, 3315164, 4972746, 6630328, 9945492, 19890984]

約数ペア:

[(1, 19890984), (2, 9945492), (3, 6630328), (4, 4972746), (6, 3315164), (8, 2486373), (12, 1657582), (24, 828791), (29, 685896), (58, 342948), (87, 228632), (116, 171474), (174, 114316), (232, 85737), (348, 57158), (696, 28579)]