19767315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 34087680

約数和(自身を除く): 14320365

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 1613, 2451, 4085, 4839, 8065, 12255, 24195, 30647, 69359, 91941, 153235, 208077, 346795, 459705, 1040385, 1317821, 3953463, 6589105, 19767315]

約数ペア:

[(1, 19767315), (3, 6589105), (5, 3953463), (15, 1317821), (19, 1040385), (43, 459705), (57, 346795), (95, 208077), (129, 153235), (215, 91941), (285, 69359), (645, 30647), (817, 24195), (1613, 12255), (2451, 8065), (4085, 4839)]