19689992

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7481}}^1$

素因数の和:7541

約数の個数: 32

約数和(自身を含む): 43096320

約数和(自身を除く): 23406328

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7481, 14962, 29924, 52367, 59848, 104734, 209468, 351607, 418936, 703214, 1406428, 2461249, 2812856, 4922498, 9844996, 19689992]

約数ペア:

[(1, 19689992), (2, 9844996), (4, 4922498), (7, 2812856), (8, 2461249), (14, 1406428), (28, 703214), (47, 418936), (56, 351607), (94, 209468), (188, 104734), (329, 59848), (376, 52367), (658, 29924), (1316, 14962), (2632, 7481)]