19483926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 49061376

約数和(自身を除く): 29577450

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 181, 231, 233, 362, 462, 466, 543, 699, 1086, 1267, 1398, 1631, 1991, 2534, 2563, 3262, 3801, 3982, 4893, 5126, 5973, 7602, 7689, 9786, 11946, 13937, 15378, 17941, 27874, 35882, 41811, 42173, 53823, 83622, 84346, 107646, 126519, 253038, 295211, 463903, 590422, 885633, 927806, 1391709, 1771266, 2783418, 3247321, 6494642, 9741963, 19483926]

約数ペア:

[(1, 19483926), (2, 9741963), (3, 6494642), (6, 3247321), (7, 2783418), (11, 1771266), (14, 1391709), (21, 927806), (22, 885633), (33, 590422), (42, 463903), (66, 295211), (77, 253038), (154, 126519), (181, 107646), (231, 84346), (233, 83622), (362, 53823), (462, 42173), (466, 41811), (543, 35882), (699, 27874), (1086, 17941), (1267, 15378), (1398, 13937), (1631, 11946), (1991, 9786), (2534, 7689), (2563, 7602), (3262, 5973), (3801, 5126), (3982, 4893)]