19188344

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1237}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 41299680

約数和(自身を除く): 22111336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1237, 1939, 2216, 2474, 3878, 4948, 7756, 8659, 9896, 15512, 17318, 34636, 69272, 342649, 685298, 1370596, 2398543, 2741192, 4797086, 9594172, 19188344]

約数ペア:

[(1, 19188344), (2, 9594172), (4, 4797086), (7, 2741192), (8, 2398543), (14, 1370596), (28, 685298), (56, 342649), (277, 69272), (554, 34636), (1108, 17318), (1237, 15512), (1939, 9896), (2216, 8659), (2474, 7756), (3878, 4948)]