21935406

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2591}}^1$

素因数の和:2696

約数の個数: 32

約数和(自身を含む): 47029248

約数和(自身を除く): 25093842

約数列:

[1, 2, 3, 6, 17, 34, 51, 83, 102, 166, 249, 498, 1411, 2591, 2822, 4233, 5182, 7773, 8466, 15546, 44047, 88094, 132141, 215053, 264282, 430106, 645159, 1290318, 3655901, 7311802, 10967703, 21935406]

約数ペア:

[(1, 21935406), (2, 10967703), (3, 7311802), (6, 3655901), (17, 1290318), (34, 645159), (51, 430106), (83, 264282), (102, 215053), (166, 132141), (249, 88094), (498, 44047), (1411, 15546), (2591, 8466), (2822, 7773), (4233, 5182)]