21935448

素因数分解:

$2^3\times 3^4\times {\mathrm{33851}}^1$

素因数の和:33869

約数の個数: 40

約数和(自身を含む): 61441380

約数和(自身を除く): 39505932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33851, 67702, 101553, 135404, 203106, 270808, 304659, 406212, 609318, 812424, 913977, 1218636, 1827954, 2437272, 2741931, 3655908, 5483862, 7311816, 10967724, 21935448]

約数ペア:

[(1, 21935448), (2, 10967724), (3, 7311816), (4, 5483862), (6, 3655908), (8, 2741931), (9, 2437272), (12, 1827954), (18, 1218636), (24, 913977), (27, 812424), (36, 609318), (54, 406212), (72, 304659), (81, 270808), (108, 203106), (162, 135404), (216, 101553), (324, 67702), (648, 33851)]