19555044468

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1\times {\mathrm{25763}}^1$

素因数の和:27284

約数の個数: 48

約数和(自身を含む): 46723117056

約数和(自身を除く): 27168072588

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1471, 2942, 4413, 5884, 8826, 17652, 25763, 51526, 63253, 77289, 103052, 126506, 154578, 189759, 253012, 309156, 379518, 759036, 1107809, 2215618, 3323427, 4431236, 6646854, 13293708, 37897373, 75794746, 113692119, 151589492, 227384238, 454768476, 1629587039, 3259174078, 4888761117, 6518348156, 9777522234, 19555044468]

約数ペア:

[(1, 19555044468), (2, 9777522234), (3, 6518348156), (4, 4888761117), (6, 3259174078), (12, 1629587039), (43, 454768476), (86, 227384238), (129, 151589492), (172, 113692119), (258, 75794746), (516, 37897373), (1471, 13293708), (2942, 6646854), (4413, 4431236), (5884, 3323427), (8826, 2215618), (17652, 1107809), (25763, 759036), (51526, 379518), (63253, 309156), (77289, 253012), (103052, 189759), (126506, 154578)]