21725928

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{14369}}^1$

素因数の和:14391

約数の個数: 64

約数和(自身を含む): 68976000

約数和(自身を除く): 47250072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 14369, 28738, 43107, 57476, 86214, 100583, 114952, 129321, 172428, 201166, 258642, 301749, 344856, 387963, 402332, 517284, 603498, 775926, 804664, 905247, 1034568, 1206996, 1551852, 1810494, 2413992, 2715741, 3103704, 3620988, 5431482, 7241976, 10862964, 21725928]

約数ペア:

[(1, 21725928), (2, 10862964), (3, 7241976), (4, 5431482), (6, 3620988), (7, 3103704), (8, 2715741), (9, 2413992), (12, 1810494), (14, 1551852), (18, 1206996), (21, 1034568), (24, 905247), (27, 804664), (28, 775926), (36, 603498), (42, 517284), (54, 402332), (56, 387963), (63, 344856), (72, 301749), (84, 258642), (108, 201166), (126, 172428), (168, 129321), (189, 114952), (216, 100583), (252, 86214), (378, 57476), (504, 43107), (756, 28738), (1512, 14369)]