19910136

素因数分解:

$2^3\times 3^1\times {\mathrm{317}}^1\times {\mathrm{2617}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 49951440

約数和(自身を除く): 30041304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 317, 634, 951, 1268, 1902, 2536, 2617, 3804, 5234, 7608, 7851, 10468, 15702, 20936, 31404, 62808, 829589, 1659178, 2488767, 3318356, 4977534, 6636712, 9955068, 19910136]

約数ペア:

[(1, 19910136), (2, 9955068), (3, 6636712), (4, 4977534), (6, 3318356), (8, 2488767), (12, 1659178), (24, 829589), (317, 62808), (634, 31404), (951, 20936), (1268, 15702), (1902, 10468), (2536, 7851), (2617, 7608), (3804, 5234)]