21827328

素因数分解:

$2^8\times 3^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 58891728

約数和(自身を除く): 37064400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 293, 384, 388, 582, 586, 768, 776, 879, 1164, 1172, 1552, 1758, 2328, 2344, 3104, 3516, 4656, 4688, 6208, 7032, 9312, 9376, 12416, 14064, 18624, 18752, 24832, 28128, 28421, 37248, 37504, 56256, 56842, 74496, 75008, 85263, 112512, 113684, 170526, 225024, 227368, 341052, 454736, 682104, 909472, 1364208, 1818944, 2728416, 3637888, 5456832, 7275776, 10913664, 21827328]

約数ペア:

[(1, 21827328), (2, 10913664), (3, 7275776), (4, 5456832), (6, 3637888), (8, 2728416), (12, 1818944), (16, 1364208), (24, 909472), (32, 682104), (48, 454736), (64, 341052), (96, 227368), (97, 225024), (128, 170526), (192, 113684), (194, 112512), (256, 85263), (291, 75008), (293, 74496), (384, 56842), (388, 56256), (582, 37504), (586, 37248), (768, 28421), (776, 28128), (879, 24832), (1164, 18752), (1172, 18624), (1552, 14064), (1758, 12416), (2328, 9376), (2344, 9312), (3104, 7032), (3516, 6208), (4656, 4688)]