19838440432

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{3378481}}^1$

素因数の和:3378856

約数の個数: 20

約数和(自身を含む): 38541722656

約数和(自身を除く): 18703282224

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 5872, 3378481, 6756962, 13513924, 27027848, 54055696, 1239902527, 2479805054, 4959610108, 9919220216, 19838440432]

約数ペア:

[(1, 19838440432), (2, 9919220216), (4, 4959610108), (8, 2479805054), (16, 1239902527), (367, 54055696), (734, 27027848), (1468, 13513924), (2936, 6756962), (5872, 3378481)]