21337170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9743}}^1$

素因数の和:9826

約数の個数: 32

約数和(自身を含む): 51916032

約数和(自身を除く): 30578862

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9743, 19486, 29229, 48715, 58458, 97430, 146145, 292290, 711239, 1422478, 2133717, 3556195, 4267434, 7112390, 10668585, 21337170]

約数ペア:

[(1, 21337170), (2, 10668585), (3, 7112390), (5, 4267434), (6, 3556195), (10, 2133717), (15, 1422478), (30, 711239), (73, 292290), (146, 146145), (219, 97430), (365, 58458), (438, 48715), (730, 29229), (1095, 19486), (2190, 9743)]