19205664

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5407}}^1$

素因数の和:5457

約数の個数: 48

約数和(自身を含む): 51787008

約数和(自身を除く): 32581344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 5407, 10814, 16221, 21628, 32442, 43256, 64884, 86512, 129768, 173024, 200059, 259536, 400118, 519072, 600177, 800236, 1200354, 1600472, 2400708, 3200944, 4801416, 6401888, 9602832, 19205664]

約数ペア:

[(1, 19205664), (2, 9602832), (3, 6401888), (4, 4801416), (6, 3200944), (8, 2400708), (12, 1600472), (16, 1200354), (24, 800236), (32, 600177), (37, 519072), (48, 400118), (74, 259536), (96, 200059), (111, 173024), (148, 129768), (222, 86512), (296, 64884), (444, 43256), (592, 32442), (888, 21628), (1184, 16221), (1776, 10814), (3552, 5407)]