21203532

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9349}}^1$

素因数の和:9372

約数の個数: 60

約数和(自身を含む): 63355600

約数和(自身を除く): 42152068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9349, 18698, 28047, 37396, 56094, 65443, 84141, 112188, 130886, 168282, 196329, 252423, 261772, 336564, 392658, 504846, 588987, 757269, 785316, 1009692, 1177974, 1514538, 1766961, 2355948, 3029076, 3533922, 5300883, 7067844, 10601766, 21203532]

約数ペア:

[(1, 21203532), (2, 10601766), (3, 7067844), (4, 5300883), (6, 3533922), (7, 3029076), (9, 2355948), (12, 1766961), (14, 1514538), (18, 1177974), (21, 1009692), (27, 785316), (28, 757269), (36, 588987), (42, 504846), (54, 392658), (63, 336564), (81, 261772), (84, 252423), (108, 196329), (126, 168282), (162, 130886), (189, 112188), (252, 84141), (324, 65443), (378, 56094), (567, 37396), (756, 28047), (1134, 18698), (2268, 9349)]