19156987393716

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{20857}}^1\times {\mathrm{702211}}^1$

素因数の和:723184

約数の個数: 48

約数和(自身を含む): 45111952719680

約数和(自身を除く): 25954965325964

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 20857, 41714, 62571, 83428, 125142, 250284, 702211, 1404422, 2106633, 2273413, 2808844, 4213266, 4546826, 6820239, 8426532, 9093652, 13640478, 27280956, 76540999, 153081998, 229622997, 306163996, 459245994, 918491988, 14646014827, 29292029654, 43938044481, 58584059308, 87876088962, 175752177924, 1596415616143, 3192831232286, 4789246848429, 6385662464572, 9578493696858, 19156987393716]

約数ペア:

[(1, 19156987393716), (2, 9578493696858), (3, 6385662464572), (4, 4789246848429), (6, 3192831232286), (12, 1596415616143), (109, 175752177924), (218, 87876088962), (327, 58584059308), (436, 43938044481), (654, 29292029654), (1308, 14646014827), (20857, 918491988), (41714, 459245994), (62571, 306163996), (83428, 229622997), (125142, 153081998), (250284, 76540999), (702211, 27280956), (1404422, 13640478), (2106633, 9093652), (2273413, 8426532), (2808844, 6820239), (4213266, 4546826)]