2019811245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{373003}}^1$

素因数の和:373049

約数の個数: 24

約数和(自身を含む): 3410748576

約数和(自身を除く): 1390937331

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415, 373003, 1119009, 1865015, 5595045, 7087057, 21261171, 35435285, 106305855, 134654083, 403962249, 673270415, 2019811245]

約数ペア:

[(1, 2019811245), (3, 673270415), (5, 403962249), (15, 134654083), (19, 106305855), (57, 35435285), (95, 21261171), (285, 7087057), (361, 5595045), (1083, 1865015), (1805, 1119009), (5415, 373003)]