19691347936

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47334971}}^1$

素因数の和:47334994

約数の個数: 24

約数和(自身を含む): 41749445304

約数和(自身を除く): 22058097368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47334971, 94669942, 189339884, 378679768, 615354623, 757359536, 1230709246, 1514719072, 2461418492, 4922836984, 9845673968, 19691347936]

約数ペア:

[(1, 19691347936), (2, 9845673968), (4, 4922836984), (8, 2461418492), (13, 1514719072), (16, 1230709246), (26, 757359536), (32, 615354623), (52, 378679768), (104, 189339884), (208, 94669942), (416, 47334971)]