19161264

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{10789}}^1$

素因数の和:10837

約数の個数: 40

約数和(自身を含む): 50842480

約数和(自身を除く): 31681216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 10789, 21578, 32367, 43156, 64734, 86312, 129468, 172624, 258936, 399193, 517872, 798386, 1197579, 1596772, 2395158, 3193544, 4790316, 6387088, 9580632, 19161264]

約数ペア:

[(1, 19161264), (2, 9580632), (3, 6387088), (4, 4790316), (6, 3193544), (8, 2395158), (12, 1596772), (16, 1197579), (24, 798386), (37, 517872), (48, 399193), (74, 258936), (111, 172624), (148, 129468), (222, 86312), (296, 64734), (444, 43156), (592, 32367), (888, 21578), (1776, 10789)]