19499368432

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{418657}}^1$

素因数の和:418777

約数の個数: 40

約数和(自身を含む): 39246675552

約数和(自身を除く): 19747307120

約数列:

[1, 2, 4, 8, 16, 41, 71, 82, 142, 164, 284, 328, 568, 656, 1136, 2911, 5822, 11644, 23288, 46576, 418657, 837314, 1674628, 3349256, 6698512, 17164937, 29724647, 34329874, 59449294, 68659748, 118898588, 137319496, 237797176, 274638992, 475594352, 1218710527, 2437421054, 4874842108, 9749684216, 19499368432]

約数ペア:

[(1, 19499368432), (2, 9749684216), (4, 4874842108), (8, 2437421054), (16, 1218710527), (41, 475594352), (71, 274638992), (82, 237797176), (142, 137319496), (164, 118898588), (284, 68659748), (328, 59449294), (568, 34329874), (656, 29724647), (1136, 17164937), (2911, 6698512), (5822, 3349256), (11644, 1674628), (23288, 837314), (46576, 418657)]