19100686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 32605056

約数和(自身を除く): 13504370

約数列:

[1, 2, 11, 22, 43, 61, 86, 122, 331, 473, 662, 671, 946, 1342, 2623, 3641, 5246, 7282, 14233, 20191, 28466, 28853, 40382, 57706, 156563, 222101, 313126, 444202, 868213, 1736426, 9550343, 19100686]

約数ペア:

[(1, 19100686), (2, 9550343), (11, 1736426), (22, 868213), (43, 444202), (61, 313126), (86, 222101), (122, 156563), (331, 57706), (473, 40382), (662, 28853), (671, 28466), (946, 20191), (1342, 14233), (2623, 7282), (3641, 5246)]