19162542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 27286098

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 83, 138, 161, 166, 239, 249, 322, 478, 483, 498, 581, 717, 966, 1162, 1434, 1673, 1743, 1909, 3346, 3486, 3818, 5019, 5497, 5727, 10038, 10994, 11454, 13363, 16491, 19837, 26726, 32982, 38479, 39674, 40089, 59511, 76958, 80178, 115437, 119022, 138859, 230874, 277718, 416577, 456251, 833154, 912502, 1368753, 2737506, 3193757, 6387514, 9581271, 19162542]

約数ペア:

[(1, 19162542), (2, 9581271), (3, 6387514), (6, 3193757), (7, 2737506), (14, 1368753), (21, 912502), (23, 833154), (42, 456251), (46, 416577), (69, 277718), (83, 230874), (138, 138859), (161, 119022), (166, 115437), (239, 80178), (249, 76958), (322, 59511), (478, 40089), (483, 39674), (498, 38479), (581, 32982), (717, 26726), (966, 19837), (1162, 16491), (1434, 13363), (1673, 11454), (1743, 10994), (1909, 10038), (3346, 5727), (3486, 5497), (3818, 5019)]