19387082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 15449398

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 286, 583, 689, 1166, 1279, 1378, 2558, 7579, 14069, 15158, 16627, 28138, 33254, 67787, 135574, 182897, 365794, 745657, 881231, 1491314, 1762462, 9693541, 19387082]

約数ペア:

[(1, 19387082), (2, 9693541), (11, 1762462), (13, 1491314), (22, 881231), (26, 745657), (53, 365794), (106, 182897), (143, 135574), (286, 67787), (583, 33254), (689, 28138), (1166, 16627), (1279, 15158), (1378, 14069), (2558, 7579)]