19662876

素因数分解:

$2^2\times 3^2\times {\mathrm{317}}^1\times {\mathrm{1723}}^1$

素因数の和:2050

約数の個数: 36

約数和(自身を含む): 49889112

約数和(自身を除く): 30226236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 317, 634, 951, 1268, 1723, 1902, 2853, 3446, 3804, 5169, 5706, 6892, 10338, 11412, 15507, 20676, 31014, 62028, 546191, 1092382, 1638573, 2184764, 3277146, 4915719, 6554292, 9831438, 19662876]

約数ペア:

[(1, 19662876), (2, 9831438), (3, 6554292), (4, 4915719), (6, 3277146), (9, 2184764), (12, 1638573), (18, 1092382), (36, 546191), (317, 62028), (634, 31014), (951, 20676), (1268, 15507), (1723, 11412), (1902, 10338), (2853, 6892), (3446, 5706), (3804, 5169)]