19350032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2269}}^1$

素因数の和:2331

約数の個数: 40

約数和(自身を含む): 41377560

約数和(自身を除く): 22027528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 2269, 4264, 4538, 8528, 9076, 18152, 29497, 36304, 58994, 93029, 117988, 186058, 235976, 372116, 471952, 744232, 1209377, 1488464, 2418754, 4837508, 9675016, 19350032]

約数ペア:

[(1, 19350032), (2, 9675016), (4, 4837508), (8, 2418754), (13, 1488464), (16, 1209377), (26, 744232), (41, 471952), (52, 372116), (82, 235976), (104, 186058), (164, 117988), (208, 93029), (328, 58994), (533, 36304), (656, 29497), (1066, 18152), (2132, 9076), (2269, 8528), (4264, 4538)]