19670508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3821}}^1$

素因数の和:3855

約数の個数: 72

約数和(自身を含む): 58430736

約数和(自身を除く): 38760228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 3821, 5148, 7642, 11463, 15284, 22926, 34389, 42031, 45852, 49673, 68778, 84062, 99346, 126093, 137556, 149019, 168124, 198692, 252186, 298038, 378279, 447057, 504372, 546403, 596076, 756558, 894114, 1092806, 1513116, 1639209, 1788228, 2185612, 3278418, 4917627, 6556836, 9835254, 19670508]

約数ペア:

[(1, 19670508), (2, 9835254), (3, 6556836), (4, 4917627), (6, 3278418), (9, 2185612), (11, 1788228), (12, 1639209), (13, 1513116), (18, 1092806), (22, 894114), (26, 756558), (33, 596076), (36, 546403), (39, 504372), (44, 447057), (52, 378279), (66, 298038), (78, 252186), (99, 198692), (117, 168124), (132, 149019), (143, 137556), (156, 126093), (198, 99346), (234, 84062), (286, 68778), (396, 49673), (429, 45852), (468, 42031), (572, 34389), (858, 22926), (1287, 15284), (1716, 11463), (2574, 7642), (3821, 5148)]