21043512824

素因数分解:

$2^3\times {\mathrm{367}}^1\times {\mathrm{7167409}}^1$

素因数の和:7167782

約数の個数: 16

約数和(自身を含む): 39564103200

約数和(自身を除く): 18520590376

約数列:

[1, 2, 4, 8, 367, 734, 1468, 2936, 7167409, 14334818, 28669636, 57339272, 2630439103, 5260878206, 10521756412, 21043512824]

約数ペア:

[(1, 21043512824), (2, 10521756412), (4, 5260878206), (8, 2630439103), (367, 57339272), (734, 28669636), (1468, 14334818), (2936, 7167409)]