21365676

素因数分解:

$2^2\times 3^2\times {\mathrm{593491}}^1$

素因数の和:593501

約数の個数: 18

約数和(自身を含む): 54007772

約数和(自身を除く): 32642096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 593491, 1186982, 1780473, 2373964, 3560946, 5341419, 7121892, 10682838, 21365676]

約数ペア:

[(1, 21365676), (2, 10682838), (3, 7121892), (4, 5341419), (6, 3560946), (9, 2373964), (12, 1780473), (18, 1186982), (36, 593491)]