19944892796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{8297}}^1$

素因数の和:8423

約数の個数: 96

約数和(自身を含む): 40650906240

約数和(自身を除く): 20706013444

約数列:

[1, 2, 4, 17, 23, 29, 34, 46, 53, 58, 68, 92, 106, 116, 212, 391, 493, 667, 782, 901, 986, 1219, 1334, 1537, 1564, 1802, 1972, 2438, 2668, 3074, 3604, 4876, 6148, 8297, 11339, 16594, 20723, 22678, 26129, 33188, 35351, 41446, 45356, 52258, 70702, 82892, 104516, 141049, 141404, 190831, 240613, 282098, 381662, 439741, 481226, 564196, 600967, 763324, 879482, 962452, 1201934, 1758964, 2403868, 3244127, 4090421, 5534099, 6488254, 7475597, 8180842, 10114043, 11068198, 12752489, 12976508, 14951194, 16361684, 20228086, 22136396, 25504978, 29902388, 40456172, 51009956, 94079683, 171938731, 188159366, 216792313, 293307247, 343877462, 376318732, 433584626, 586614494, 687754924, 867169252, 1173228988, 4986223199, 9972446398, 19944892796]

約数ペア:

[(1, 19944892796), (2, 9972446398), (4, 4986223199), (17, 1173228988), (23, 867169252), (29, 687754924), (34, 586614494), (46, 433584626), (53, 376318732), (58, 343877462), (68, 293307247), (92, 216792313), (106, 188159366), (116, 171938731), (212, 94079683), (391, 51009956), (493, 40456172), (667, 29902388), (782, 25504978), (901, 22136396), (986, 20228086), (1219, 16361684), (1334, 14951194), (1537, 12976508), (1564, 12752489), (1802, 11068198), (1972, 10114043), (2438, 8180842), (2668, 7475597), (3074, 6488254), (3604, 5534099), (4876, 4090421), (6148, 3244127), (8297, 2403868), (11339, 1758964), (16594, 1201934), (20723, 962452), (22678, 879482), (26129, 763324), (33188, 600967), (35351, 564196), (41446, 481226), (45356, 439741), (52258, 381662), (70702, 282098), (82892, 240613), (104516, 190831), (141049, 141404)]