19921215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69899}}^1$

素因数の和:69926

約数の個数: 16

約数和(自身を含む): 33552000

約数和(自身を除く): 13630785

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 69899, 209697, 349495, 1048485, 1328081, 3984243, 6640405, 19921215]

約数ペア:

[(1, 19921215), (3, 6640405), (5, 3984243), (15, 1328081), (19, 1048485), (57, 349495), (95, 209697), (285, 69899)]