19700863638

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{785333}}^1$

素因数の和:785488

約数の個数: 32

約数和(自身を含む): 40824802656

約数和(自身を除く): 21123939018

約数列:

[1, 2, 3, 6, 37, 74, 111, 113, 222, 226, 339, 678, 4181, 8362, 12543, 25086, 785333, 1570666, 2355999, 4711998, 29057321, 58114642, 87171963, 88742629, 174343926, 177485258, 266227887, 532455774, 3283477273, 6566954546, 9850431819, 19700863638]

約数ペア:

[(1, 19700863638), (2, 9850431819), (3, 6566954546), (6, 3283477273), (37, 532455774), (74, 266227887), (111, 177485258), (113, 174343926), (222, 88742629), (226, 87171963), (339, 58114642), (678, 29057321), (4181, 4711998), (8362, 2355999), (12543, 1570666), (25086, 785333)]