19620544

素因数分解:

$2^6\times {\mathrm{281}}^1\times {\mathrm{1091}}^1$

素因数の和:1384

約数の個数: 28

約数和(自身を含む): 39108888

約数和(自身を除く): 19488344

約数列:

[1, 2, 4, 8, 16, 32, 64, 281, 562, 1091, 1124, 2182, 2248, 4364, 4496, 8728, 8992, 17456, 17984, 34912, 69824, 306571, 613142, 1226284, 2452568, 4905136, 9810272, 19620544]

約数ペア:

[(1, 19620544), (2, 9810272), (4, 4905136), (8, 2452568), (16, 1226284), (32, 613142), (64, 306571), (281, 69824), (562, 34912), (1091, 17984), (1124, 17456), (2182, 8992), (2248, 8728), (4364, 4496)]