21424554

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{10723}}^1$

素因数の和:10771

約数の個数: 32

約数和(自身を含む): 48901440

約数和(自身を除く): 27476886

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 10723, 21446, 32169, 64338, 96507, 193014, 289521, 396751, 579042, 793502, 1190253, 2380506, 3570759, 7141518, 10712277, 21424554]

約数ペア:

[(1, 21424554), (2, 10712277), (3, 7141518), (6, 3570759), (9, 2380506), (18, 1190253), (27, 793502), (37, 579042), (54, 396751), (74, 289521), (111, 193014), (222, 96507), (333, 64338), (666, 32169), (999, 21446), (1998, 10723)]