19310672

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{29437}}^1$

素因数の和:29486

約数の個数: 20

約数和(自身を含む): 38328276

約数和(自身を除く): 19017604

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 29437, 58874, 117748, 235496, 470992, 1206917, 2413834, 4827668, 9655336, 19310672]

約数ペア:

[(1, 19310672), (2, 9655336), (4, 4827668), (8, 2413834), (16, 1206917), (41, 470992), (82, 235496), (164, 117748), (328, 58874), (656, 29437)]