21495438

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41179}}^1$

素因数の和:41216

約数の個数: 24

約数和(自身を含む): 48180600

約数和(自身を除く): 26685162

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 41179, 82358, 123537, 247074, 370611, 741222, 1194191, 2388382, 3582573, 7165146, 10747719, 21495438]

約数ペア:

[(1, 21495438), (2, 10747719), (3, 7165146), (6, 3582573), (9, 2388382), (18, 1194191), (29, 741222), (58, 370611), (87, 247074), (174, 123537), (261, 82358), (522, 41179)]