19693368

素因数分解:

$2^3\times 3^4\times {\mathrm{30391}}^1$

素因数の和:30409

約数の個数: 40

約数和(自身を含む): 55161480

約数和(自身を除く): 35468112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30391, 60782, 91173, 121564, 182346, 243128, 273519, 364692, 547038, 729384, 820557, 1094076, 1641114, 2188152, 2461671, 3282228, 4923342, 6564456, 9846684, 19693368]

約数ペア:

[(1, 19693368), (2, 9846684), (3, 6564456), (4, 4923342), (6, 3282228), (8, 2461671), (9, 2188152), (12, 1641114), (18, 1094076), (24, 820557), (27, 729384), (36, 547038), (54, 364692), (72, 273519), (81, 243128), (108, 182346), (162, 121564), (216, 91173), (324, 60782), (648, 30391)]