19120215

素因数分解:

$3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3851}}^1$

素因数の和:4190

約数の個数: 16

約数和(自身を含む): 30692736

約数和(自身を除く): 11572521

約数列:

[1, 3, 5, 15, 331, 993, 1655, 3851, 4965, 11553, 19255, 57765, 1274681, 3824043, 6373405, 19120215]

約数ペア:

[(1, 19120215), (3, 6373405), (5, 3824043), (15, 1274681), (331, 57765), (993, 19255), (1655, 11553), (3851, 4965)]