21700152

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{7351}}^1$

素因数の和:7404

約数の個数: 48

約数和(自身を含む): 60212880

約数和(自身を除く): 38512728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 7351, 14702, 22053, 29404, 44106, 58808, 66159, 88212, 132318, 176424, 264636, 301391, 529272, 602782, 904173, 1205564, 1808346, 2411128, 2712519, 3616692, 5425038, 7233384, 10850076, 21700152]

約数ペア:

[(1, 21700152), (2, 10850076), (3, 7233384), (4, 5425038), (6, 3616692), (8, 2712519), (9, 2411128), (12, 1808346), (18, 1205564), (24, 904173), (36, 602782), (41, 529272), (72, 301391), (82, 264636), (123, 176424), (164, 132318), (246, 88212), (328, 66159), (369, 58808), (492, 44106), (738, 29404), (984, 22053), (1476, 14702), (2952, 7351)]