19940904

素因数分解:

$2^3\times 3^4\times {\mathrm{30773}}^1$

素因数の和:30791

約数の個数: 40

約数和(自身を含む): 55854810

約数和(自身を除く): 35913906

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30773, 61546, 92319, 123092, 184638, 246184, 276957, 369276, 553914, 738552, 830871, 1107828, 1661742, 2215656, 2492613, 3323484, 4985226, 6646968, 9970452, 19940904]

約数ペア:

[(1, 19940904), (2, 9970452), (3, 6646968), (4, 4985226), (6, 3323484), (8, 2492613), (9, 2215656), (12, 1661742), (18, 1107828), (24, 830871), (27, 738552), (36, 553914), (54, 369276), (72, 276957), (81, 246184), (108, 184638), (162, 123092), (216, 92319), (324, 61546), (648, 30773)]