19269165

素因数分解:

$3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3881}}^1$

素因数の和:4220

約数の個数: 16

約数和(自身を含む): 30931776

約数和(自身を除く): 11662611

約数列:

[1, 3, 5, 15, 331, 993, 1655, 3881, 4965, 11643, 19405, 58215, 1284611, 3853833, 6423055, 19269165]

約数ペア:

[(1, 19269165), (3, 6423055), (5, 3853833), (15, 1284611), (331, 58215), (993, 19405), (1655, 11643), (3881, 4965)]