19898816

素因数分解:

$2^6\times 7^1\times {\mathrm{44417}}^1$

素因数の和:44436

約数の個数: 28

約数和(自身を含む): 45128688

約数和(自身を除く): 25229872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 44417, 88834, 177668, 310919, 355336, 621838, 710672, 1243676, 1421344, 2487352, 2842688, 4974704, 9949408, 19898816]

約数ペア:

[(1, 19898816), (2, 9949408), (4, 4974704), (7, 2842688), (8, 2487352), (14, 1421344), (16, 1243676), (28, 710672), (32, 621838), (56, 355336), (64, 310919), (112, 177668), (224, 88834), (448, 44417)]