19994816

素因数分解:

$2^6\times {\mathrm{151}}^1\times {\mathrm{2069}}^1$

素因数の和:2232

約数の個数: 28

約数和(自身を含む): 39959280

約数和(自身を除く): 19964464

約数列:

[1, 2, 4, 8, 16, 32, 64, 151, 302, 604, 1208, 2069, 2416, 4138, 4832, 8276, 9664, 16552, 33104, 66208, 132416, 312419, 624838, 1249676, 2499352, 4998704, 9997408, 19994816]

約数ペア:

[(1, 19994816), (2, 9997408), (4, 4998704), (8, 2499352), (16, 1249676), (32, 624838), (64, 312419), (151, 132416), (302, 66208), (604, 33104), (1208, 16552), (2069, 9664), (2416, 8276), (4138, 4832)]