19912314540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19521877}}^1$

素因数の和:19521906

約数の個数: 48

約数和(自身を含む): 59034159072

約数和(自身を除く): 39121844532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 19521877, 39043754, 58565631, 78087508, 97609385, 117131262, 195218770, 234262524, 292828155, 331871909, 390437540, 585656310, 663743818, 995615727, 1171312620, 1327487636, 1659359545, 1991231454, 3318719090, 3982462908, 4978078635, 6637438180, 9956157270, 19912314540]

約数ペア:

[(1, 19912314540), (2, 9956157270), (3, 6637438180), (4, 4978078635), (5, 3982462908), (6, 3318719090), (10, 1991231454), (12, 1659359545), (15, 1327487636), (17, 1171312620), (20, 995615727), (30, 663743818), (34, 585656310), (51, 390437540), (60, 331871909), (68, 292828155), (85, 234262524), (102, 195218770), (170, 117131262), (204, 97609385), (255, 78087508), (340, 58565631), (510, 39043754), (1020, 19521877)]