2019191830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{17189}}^1$

素因数の和:17904

約数の個数: 32

約数和(自身を含む): 3854135520

約数和(自身を除く): 1834943690

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 691, 1382, 3455, 6910, 11747, 17189, 23494, 34378, 58735, 85945, 117470, 171890, 292213, 584426, 1461065, 2922130, 11877599, 23755198, 59387995, 118775990, 201919183, 403838366, 1009595915, 2019191830]

約数ペア:

[(1, 2019191830), (2, 1009595915), (5, 403838366), (10, 201919183), (17, 118775990), (34, 59387995), (85, 23755198), (170, 11877599), (691, 2922130), (1382, 1461065), (3455, 584426), (6910, 292213), (11747, 171890), (17189, 117470), (23494, 85945), (34378, 58735)]