21182173416

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^2\times {\mathrm{175013}}^1$

素因数の和:175107

約数の個数: 72

約数和(自身を含む): 58802078790

約数和(自身を除く): 37619905374

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, 1681, 2952, 3362, 5043, 6724, 10086, 13448, 15129, 20172, 30258, 40344, 60516, 121032, 175013, 350026, 525039, 700052, 1050078, 1400104, 1575117, 2100156, 3150234, 4200312, 6300468, 7175533, 12600936, 14351066, 21526599, 28702132, 43053198, 57404264, 64579797, 86106396, 129159594, 172212792, 258319188, 294196853, 516638376, 588393706, 882590559, 1176787412, 1765181118, 2353574824, 2647771677, 3530362236, 5295543354, 7060724472, 10591086708, 21182173416]

約数ペア:

[(1, 21182173416), (2, 10591086708), (3, 7060724472), (4, 5295543354), (6, 3530362236), (8, 2647771677), (9, 2353574824), (12, 1765181118), (18, 1176787412), (24, 882590559), (36, 588393706), (41, 516638376), (72, 294196853), (82, 258319188), (123, 172212792), (164, 129159594), (246, 86106396), (328, 64579797), (369, 57404264), (492, 43053198), (738, 28702132), (984, 21526599), (1476, 14351066), (1681, 12600936), (2952, 7175533), (3362, 6300468), (5043, 4200312), (6724, 3150234), (10086, 2100156), (13448, 1575117), (15129, 1400104), (20172, 1050078), (30258, 700052), (40344, 525039), (60516, 350026), (121032, 175013)]