19199145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2203}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 35546112

約数和(自身を除く): 16346967

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1743, 2203, 2905, 6609, 8715, 11015, 15421, 33045, 46263, 77105, 182849, 231315, 548547, 914245, 1279943, 2742735, 3839829, 6399715, 19199145]

約数ペア:

[(1, 19199145), (3, 6399715), (5, 3839829), (7, 2742735), (15, 1279943), (21, 914245), (35, 548547), (83, 231315), (105, 182849), (249, 77105), (415, 46263), (581, 33045), (1245, 15421), (1743, 11015), (2203, 8715), (2905, 6609)]