21433530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9787}}^1$

素因数の和:9870

約数の個数: 32

約数和(自身を含む): 52150464

約数和(自身を除く): 30716934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9787, 19574, 29361, 48935, 58722, 97870, 146805, 293610, 714451, 1428902, 2143353, 3572255, 4286706, 7144510, 10716765, 21433530]

約数ペア:

[(1, 21433530), (2, 10716765), (3, 7144510), (5, 4286706), (6, 3572255), (10, 2143353), (15, 1428902), (30, 714451), (73, 293610), (146, 146805), (219, 97870), (365, 58722), (438, 48935), (730, 29361), (1095, 19574), (2190, 9787)]