21929072

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 60

約数和(自身を含む): 47892768

約数和(自身を除く): 25963696

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 121, 176, 188, 241, 242, 376, 482, 484, 517, 752, 964, 968, 1034, 1928, 1936, 2068, 2651, 3856, 4136, 5302, 5687, 8272, 10604, 11327, 11374, 21208, 22654, 22748, 29161, 42416, 45308, 45496, 58322, 90616, 90992, 116644, 124597, 181232, 233288, 249194, 466576, 498388, 996776, 1370567, 1993552, 2741134, 5482268, 10964536, 21929072]

約数ペア:

[(1, 21929072), (2, 10964536), (4, 5482268), (8, 2741134), (11, 1993552), (16, 1370567), (22, 996776), (44, 498388), (47, 466576), (88, 249194), (94, 233288), (121, 181232), (176, 124597), (188, 116644), (241, 90992), (242, 90616), (376, 58322), (482, 45496), (484, 45308), (517, 42416), (752, 29161), (964, 22748), (968, 22654), (1034, 21208), (1928, 11374), (1936, 11327), (2068, 10604), (2651, 8272), (3856, 5687), (4136, 5302)]