19666998672

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{455761}}^1$

素因数の和:455832

約数の個数: 80

約数和(自身を含む): 54253908480

約数和(自身を除く): 34586909808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 48, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 464, 496, 696, 744, 899, 1392, 1488, 1798, 2697, 3596, 5394, 7192, 10788, 14384, 21576, 43152, 455761, 911522, 1367283, 1823044, 2734566, 3646088, 5469132, 7292176, 10938264, 13217069, 14128591, 21876528, 26434138, 28257182, 39651207, 42385773, 52868276, 56514364, 79302414, 84771546, 105736552, 113028728, 158604828, 169543092, 211473104, 226057456, 317209656, 339086184, 409729139, 634419312, 678172368, 819458278, 1229187417, 1638916556, 2458374834, 3277833112, 4916749668, 6555666224, 9833499336, 19666998672]

約数ペア:

[(1, 19666998672), (2, 9833499336), (3, 6555666224), (4, 4916749668), (6, 3277833112), (8, 2458374834), (12, 1638916556), (16, 1229187417), (24, 819458278), (29, 678172368), (31, 634419312), (48, 409729139), (58, 339086184), (62, 317209656), (87, 226057456), (93, 211473104), (116, 169543092), (124, 158604828), (174, 113028728), (186, 105736552), (232, 84771546), (248, 79302414), (348, 56514364), (372, 52868276), (464, 42385773), (496, 39651207), (696, 28257182), (744, 26434138), (899, 21876528), (1392, 14128591), (1488, 13217069), (1798, 10938264), (2697, 7292176), (3596, 5469132), (5394, 3646088), (7192, 2734566), (10788, 1823044), (14384, 1367283), (21576, 911522), (43152, 455761)]