21491882136

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{219001}}^1$

素因数の和:219089

約数の個数: 96

約数和(自身を含む): 61495761600

約数和(自身を除く): 40003879464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 47, 58, 72, 87, 94, 116, 141, 174, 188, 232, 261, 282, 348, 376, 423, 522, 564, 696, 846, 1044, 1128, 1363, 1692, 2088, 2726, 3384, 4089, 5452, 8178, 10904, 12267, 16356, 24534, 32712, 49068, 98136, 219001, 438002, 657003, 876004, 1314006, 1752008, 1971009, 2628012, 3942018, 5256024, 6351029, 7884036, 10293047, 12702058, 15768072, 19053087, 20586094, 25404116, 30879141, 38106174, 41172188, 50808232, 57159261, 61758282, 76212348, 82344376, 92637423, 114318522, 123516564, 152424696, 185274846, 228637044, 247033128, 298498363, 370549692, 457274088, 596996726, 741099384, 895495089, 1193993452, 1790990178, 2387986904, 2686485267, 3581980356, 5372970534, 7163960712, 10745941068, 21491882136]

約数ペア:

[(1, 21491882136), (2, 10745941068), (3, 7163960712), (4, 5372970534), (6, 3581980356), (8, 2686485267), (9, 2387986904), (12, 1790990178), (18, 1193993452), (24, 895495089), (29, 741099384), (36, 596996726), (47, 457274088), (58, 370549692), (72, 298498363), (87, 247033128), (94, 228637044), (116, 185274846), (141, 152424696), (174, 123516564), (188, 114318522), (232, 92637423), (261, 82344376), (282, 76212348), (348, 61758282), (376, 57159261), (423, 50808232), (522, 41172188), (564, 38106174), (696, 30879141), (846, 25404116), (1044, 20586094), (1128, 19053087), (1363, 15768072), (1692, 12702058), (2088, 10293047), (2726, 7884036), (3384, 6351029), (4089, 5256024), (5452, 3942018), (8178, 2628012), (10904, 1971009), (12267, 1752008), (16356, 1314006), (24534, 876004), (32712, 657003), (49068, 438002), (98136, 219001)]