19295816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2677}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 39045240

約数和(自身を除く): 19749424

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 2677, 3604, 5354, 7208, 10708, 21416, 45509, 91018, 141881, 182036, 283762, 364072, 567524, 1135048, 2411977, 4823954, 9647908, 19295816]

約数ペア:

[(1, 19295816), (2, 9647908), (4, 4823954), (8, 2411977), (17, 1135048), (34, 567524), (53, 364072), (68, 283762), (106, 182036), (136, 141881), (212, 91018), (424, 45509), (901, 21416), (1802, 10708), (2677, 7208), (3604, 5354)]