21116646794

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2777}}^1\times {\mathrm{3119}}^1$

素因数の和:5974

約数の個数: 32

約数和(自身を含む): 33698695680

約数和(自身を除く): 12582048886

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 2777, 3119, 5554, 6238, 63871, 71737, 127742, 143474, 147181, 165307, 294362, 330614, 3385163, 3802061, 6770326, 7604122, 8661463, 17322926, 199213649, 398427298, 459057539, 918115078, 10558323397, 21116646794]

約数ペア:

[(1, 21116646794), (2, 10558323397), (23, 918115078), (46, 459057539), (53, 398427298), (106, 199213649), (1219, 17322926), (2438, 8661463), (2777, 7604122), (3119, 6770326), (5554, 3802061), (6238, 3385163), (63871, 330614), (71737, 294362), (127742, 165307), (143474, 147181)]