19420308

素因数分解:

$2^2\times 3^2\times {\mathrm{587}}^1\times {\mathrm{919}}^1$

素因数の和:1516

約数の個数: 36

約数和(自身を含む): 49227360

約数和(自身を除く): 29807052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 587, 919, 1174, 1761, 1838, 2348, 2757, 3522, 3676, 5283, 5514, 7044, 8271, 10566, 11028, 16542, 21132, 33084, 539453, 1078906, 1618359, 2157812, 3236718, 4855077, 6473436, 9710154, 19420308]

約数ペア:

[(1, 19420308), (2, 9710154), (3, 6473436), (4, 4855077), (6, 3236718), (9, 2157812), (12, 1618359), (18, 1078906), (36, 539453), (587, 33084), (919, 21132), (1174, 16542), (1761, 11028), (1838, 10566), (2348, 8271), (2757, 7044), (3522, 5514), (3676, 5283)]