21568536

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 64555920

約数和(自身を除く): 42987384

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 113, 132, 198, 226, 241, 264, 339, 396, 452, 482, 678, 723, 792, 904, 964, 1017, 1243, 1356, 1446, 1928, 2034, 2169, 2486, 2651, 2712, 2892, 3729, 4068, 4338, 4972, 5302, 5784, 7458, 7953, 8136, 8676, 9944, 10604, 11187, 14916, 15906, 17352, 21208, 22374, 23859, 27233, 29832, 31812, 44748, 47718, 54466, 63624, 81699, 89496, 95436, 108932, 163398, 190872, 217864, 245097, 299563, 326796, 490194, 599126, 653592, 898689, 980388, 1198252, 1797378, 1960776, 2396504, 2696067, 3594756, 5392134, 7189512, 10784268, 21568536]

約数ペア:

[(1, 21568536), (2, 10784268), (3, 7189512), (4, 5392134), (6, 3594756), (8, 2696067), (9, 2396504), (11, 1960776), (12, 1797378), (18, 1198252), (22, 980388), (24, 898689), (33, 653592), (36, 599126), (44, 490194), (66, 326796), (72, 299563), (88, 245097), (99, 217864), (113, 190872), (132, 163398), (198, 108932), (226, 95436), (241, 89496), (264, 81699), (339, 63624), (396, 54466), (452, 47718), (482, 44748), (678, 31812), (723, 29832), (792, 27233), (904, 23859), (964, 22374), (1017, 21208), (1243, 17352), (1356, 15906), (1446, 14916), (1928, 11187), (2034, 10604), (2169, 9944), (2486, 8676), (2651, 8136), (2712, 7953), (2892, 7458), (3729, 5784), (4068, 5302), (4338, 4972)]