19846316

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1733}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 39812640

約数和(自身を除く): 19966324

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 1733, 2863, 3466, 5726, 6932, 11452, 12131, 24262, 48524, 708797, 1417594, 2835188, 4961579, 9923158, 19846316]

約数ペア:

[(1, 19846316), (2, 9923158), (4, 4961579), (7, 2835188), (14, 1417594), (28, 708797), (409, 48524), (818, 24262), (1636, 12131), (1733, 11452), (2863, 6932), (3466, 5726)]