2019253904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{69457}}^1$

素因数の和:69567

約数の個数: 40

約数和(自身を含む): 4134140160

約数和(自身を除く): 2114886256

約数列:

[1, 2, 4, 8, 16, 23, 46, 79, 92, 158, 184, 316, 368, 632, 1264, 1817, 3634, 7268, 14536, 29072, 69457, 138914, 277828, 555656, 1111312, 1597511, 3195022, 5487103, 6390044, 10974206, 12780088, 21948412, 25560176, 43896824, 87793648, 126203369, 252406738, 504813476, 1009626952, 2019253904]

約数ペア:

[(1, 2019253904), (2, 1009626952), (4, 504813476), (8, 252406738), (16, 126203369), (23, 87793648), (46, 43896824), (79, 25560176), (92, 21948412), (158, 12780088), (184, 10974206), (316, 6390044), (368, 5487103), (632, 3195022), (1264, 1597511), (1817, 1111312), (3634, 555656), (7268, 277828), (14536, 138914), (29072, 69457)]