19826405872

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67079}}^1$

素因数の和:67143

約数の個数: 120

約数和(自身を含む): 49782751200

約数和(自身を除く): 29956345328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 49, 52, 56, 58, 91, 98, 104, 112, 116, 182, 196, 203, 208, 232, 364, 377, 392, 406, 464, 637, 728, 754, 784, 812, 1274, 1421, 1456, 1508, 1624, 2548, 2639, 2842, 3016, 3248, 5096, 5278, 5684, 6032, 10192, 10556, 11368, 18473, 21112, 22736, 36946, 42224, 67079, 73892, 134158, 147784, 268316, 295568, 469553, 536632, 872027, 939106, 1073264, 1744054, 1878212, 1945291, 3286871, 3488108, 3756424, 3890582, 6104189, 6573742, 6976216, 7512848, 7781164, 12208378, 13147484, 13617037, 13952432, 15562328, 24416756, 25288783, 26294968, 27234074, 31124656, 42729323, 48833512, 50577566, 52589936, 54468148, 85458646, 95319259, 97667024, 101155132, 108936296, 170917292, 177021481, 190638518, 202310264, 217872592, 341834584, 354042962, 381277036, 404620528, 683669168, 708085924, 762554072, 1239150367, 1416171848, 1525108144, 2478300734, 2832343696, 4956601468, 9913202936, 19826405872]

約数ペア:

[(1, 19826405872), (2, 9913202936), (4, 4956601468), (7, 2832343696), (8, 2478300734), (13, 1525108144), (14, 1416171848), (16, 1239150367), (26, 762554072), (28, 708085924), (29, 683669168), (49, 404620528), (52, 381277036), (56, 354042962), (58, 341834584), (91, 217872592), (98, 202310264), (104, 190638518), (112, 177021481), (116, 170917292), (182, 108936296), (196, 101155132), (203, 97667024), (208, 95319259), (232, 85458646), (364, 54468148), (377, 52589936), (392, 50577566), (406, 48833512), (464, 42729323), (637, 31124656), (728, 27234074), (754, 26294968), (784, 25288783), (812, 24416756), (1274, 15562328), (1421, 13952432), (1456, 13617037), (1508, 13147484), (1624, 12208378), (2548, 7781164), (2639, 7512848), (2842, 6976216), (3016, 6573742), (3248, 6104189), (5096, 3890582), (5278, 3756424), (5684, 3488108), (6032, 3286871), (10192, 1945291), (10556, 1878212), (11368, 1744054), (18473, 1073264), (21112, 939106), (22736, 872027), (36946, 536632), (42224, 469553), (67079, 295568), (73892, 268316), (134158, 147784)]