21796182

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{10909}}^1$

素因数の和:10957

約数の個数: 32

約数和(自身を含む): 49749600

約数和(自身を除く): 27953418

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 10909, 21818, 32727, 65454, 98181, 196362, 294543, 403633, 589086, 807266, 1210899, 2421798, 3632697, 7265394, 10898091, 21796182]

約数ペア:

[(1, 21796182), (2, 10898091), (3, 7265394), (6, 3632697), (9, 2421798), (18, 1210899), (27, 807266), (37, 589086), (54, 403633), (74, 294543), (111, 196362), (222, 98181), (333, 65454), (666, 32727), (999, 21818), (1998, 10909)]