21495636

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6709}}^1$

素因数の和:6808

約数の個数: 36

約数和(自身を含む): 54954900

約数和(自身を除く): 33459264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6709, 13418, 20127, 26836, 40254, 60381, 80508, 120762, 241524, 597101, 1194202, 1791303, 2388404, 3582606, 5373909, 7165212, 10747818, 21495636]

約数ペア:

[(1, 21495636), (2, 10747818), (3, 7165212), (4, 5373909), (6, 3582606), (9, 2388404), (12, 1791303), (18, 1194202), (36, 597101), (89, 241524), (178, 120762), (267, 80508), (356, 60381), (534, 40254), (801, 26836), (1068, 20127), (1602, 13418), (3204, 6709)]