2019925864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{2281}}^1$

素因数の和:2674

約数の個数: 64

約数和(自身を含む): 4288334400

約数和(自身を除く): 2268408536

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 347, 638, 694, 1276, 1388, 2281, 2552, 2776, 3817, 4562, 7634, 9124, 10063, 15268, 18248, 20126, 25091, 30536, 40252, 50182, 66149, 80504, 100364, 110693, 132298, 200728, 221386, 264596, 442772, 529192, 727639, 791507, 885544, 1455278, 1583014, 2910556, 3166028, 5821112, 6332056, 8706577, 17413154, 22953703, 34826308, 45907406, 69652616, 91814812, 183629624, 252490733, 504981466, 1009962932, 2019925864]

約数ペア:

[(1, 2019925864), (2, 1009962932), (4, 504981466), (8, 252490733), (11, 183629624), (22, 91814812), (29, 69652616), (44, 45907406), (58, 34826308), (88, 22953703), (116, 17413154), (232, 8706577), (319, 6332056), (347, 5821112), (638, 3166028), (694, 2910556), (1276, 1583014), (1388, 1455278), (2281, 885544), (2552, 791507), (2776, 727639), (3817, 529192), (4562, 442772), (7634, 264596), (9124, 221386), (10063, 200728), (15268, 132298), (18248, 110693), (20126, 100364), (25091, 80504), (30536, 66149), (40252, 50182)]