19692072

素因数分解:

$2^3\times 3^4\times {\mathrm{30389}}^1$

素因数の和:30407

約数の個数: 40

約数和(自身を含む): 55157850

約数和(自身を除く): 35465778

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30389, 60778, 91167, 121556, 182334, 243112, 273501, 364668, 547002, 729336, 820503, 1094004, 1641006, 2188008, 2461509, 3282012, 4923018, 6564024, 9846036, 19692072]

約数ペア:

[(1, 19692072), (2, 9846036), (3, 6564024), (4, 4923018), (6, 3282012), (8, 2461509), (9, 2188008), (12, 1641006), (18, 1094004), (24, 820503), (27, 729336), (36, 547002), (54, 364668), (72, 273501), (81, 243112), (108, 182334), (162, 121556), (216, 91167), (324, 60778), (648, 30389)]