21719022

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{907}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 46983552

約数和(自身を除く): 25264530

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 307, 614, 907, 921, 1814, 1842, 2721, 3991, 5442, 7982, 11791, 11973, 23582, 23946, 35373, 70746, 278449, 556898, 835347, 1670694, 3619837, 7239674, 10859511, 21719022]

約数ペア:

[(1, 21719022), (2, 10859511), (3, 7239674), (6, 3619837), (13, 1670694), (26, 835347), (39, 556898), (78, 278449), (307, 70746), (614, 35373), (907, 23946), (921, 23582), (1814, 11973), (1842, 11791), (2721, 7982), (3991, 5442)]