21984552

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{10529}}^1$

素因数の和:10570

約数の個数: 48

約数和(自身を含む): 61600500

約数和(自身を除く): 39615948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 10529, 21058, 31587, 42116, 63174, 84232, 94761, 126348, 189522, 252696, 305341, 379044, 610682, 758088, 916023, 1221364, 1832046, 2442728, 2748069, 3664092, 5496138, 7328184, 10992276, 21984552]

約数ペア:

[(1, 21984552), (2, 10992276), (3, 7328184), (4, 5496138), (6, 3664092), (8, 2748069), (9, 2442728), (12, 1832046), (18, 1221364), (24, 916023), (29, 758088), (36, 610682), (58, 379044), (72, 305341), (87, 252696), (116, 189522), (174, 126348), (232, 94761), (261, 84232), (348, 63174), (522, 42116), (696, 31587), (1044, 21058), (2088, 10529)]