19724964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:777

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 38980956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 204, 228, 238, 266, 323, 357, 399, 476, 532, 646, 714, 727, 798, 969, 1292, 1428, 1454, 1596, 1938, 2181, 2261, 2908, 3876, 4362, 4522, 5089, 6783, 8724, 9044, 10178, 12359, 13566, 13813, 15267, 20356, 24718, 27132, 27626, 30534, 37077, 41439, 49436, 55252, 61068, 74154, 82878, 86513, 96691, 148308, 165756, 173026, 193382, 234821, 259539, 290073, 346052, 386764, 469642, 519078, 580146, 704463, 939284, 1038156, 1160292, 1408926, 1643747, 2817852, 3287494, 4931241, 6574988, 9862482, 19724964]

約数ペア:

[(1, 19724964), (2, 9862482), (3, 6574988), (4, 4931241), (6, 3287494), (7, 2817852), (12, 1643747), (14, 1408926), (17, 1160292), (19, 1038156), (21, 939284), (28, 704463), (34, 580146), (38, 519078), (42, 469642), (51, 386764), (57, 346052), (68, 290073), (76, 259539), (84, 234821), (102, 193382), (114, 173026), (119, 165756), (133, 148308), (204, 96691), (228, 86513), (238, 82878), (266, 74154), (323, 61068), (357, 55252), (399, 49436), (476, 41439), (532, 37077), (646, 30534), (714, 27626), (727, 27132), (798, 24718), (969, 20356), (1292, 15267), (1428, 13813), (1454, 13566), (1596, 12359), (1938, 10178), (2181, 9044), (2261, 8724), (2908, 6783), (3876, 5089), (4362, 4522)]