19052864

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 56

約数和(自身を含む): 39748968

約数和(自身を除く): 20696104

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 64, 82, 106, 137, 164, 212, 274, 328, 424, 548, 656, 848, 1096, 1312, 1696, 2173, 2192, 2624, 3392, 4346, 4384, 5617, 7261, 8692, 8768, 11234, 14522, 17384, 22468, 29044, 34768, 44936, 58088, 69536, 89872, 116176, 139072, 179744, 232352, 297701, 359488, 464704, 595402, 1190804, 2381608, 4763216, 9526432, 19052864]

約数ペア:

[(1, 19052864), (2, 9526432), (4, 4763216), (8, 2381608), (16, 1190804), (32, 595402), (41, 464704), (53, 359488), (64, 297701), (82, 232352), (106, 179744), (137, 139072), (164, 116176), (212, 89872), (274, 69536), (328, 58088), (424, 44936), (548, 34768), (656, 29044), (848, 22468), (1096, 17384), (1312, 14522), (1696, 11234), (2173, 8768), (2192, 8692), (2624, 7261), (3392, 5617), (4346, 4384)]