21914984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30103}}^1$

素因数の和:30129

約数の個数: 32

約数和(自身を含む): 50574720

約数和(自身を除く): 28659736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 30103, 60206, 120412, 210721, 240824, 391339, 421442, 782678, 842884, 1565356, 1685768, 2739373, 3130712, 5478746, 10957492, 21914984]

約数ペア:

[(1, 21914984), (2, 10957492), (4, 5478746), (7, 3130712), (8, 2739373), (13, 1685768), (14, 1565356), (26, 842884), (28, 782678), (52, 421442), (56, 391339), (91, 240824), (104, 210721), (182, 120412), (364, 60206), (728, 30103)]