21068928

素因数分解:

$2^7\times 3^2\times {\mathrm{18289}}^1$

素因数の和:18309

約数の個数: 48

約数和(自身を含む): 60631350

約数和(自身を除く): 39562422

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18289, 36578, 54867, 73156, 109734, 146312, 164601, 219468, 292624, 329202, 438936, 585248, 658404, 877872, 1170496, 1316808, 1755744, 2340992, 2633616, 3511488, 5267232, 7022976, 10534464, 21068928]

約数ペア:

[(1, 21068928), (2, 10534464), (3, 7022976), (4, 5267232), (6, 3511488), (8, 2633616), (9, 2340992), (12, 1755744), (16, 1316808), (18, 1170496), (24, 877872), (32, 658404), (36, 585248), (48, 438936), (64, 329202), (72, 292624), (96, 219468), (128, 164601), (144, 146312), (192, 109734), (288, 73156), (384, 54867), (576, 36578), (1152, 18289)]