21055936

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{2719}}^1$

素因数の和:2753

約数の個数: 42

約数和(自身を含む): 45943520

約数和(自身を除く): 24887584

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 2719, 3872, 5438, 7744, 10876, 21752, 29909, 43504, 59818, 87008, 119636, 174016, 239272, 328999, 478544, 657998, 957088, 1315996, 1914176, 2631992, 5263984, 10527968, 21055936]

約数ペア:

[(1, 21055936), (2, 10527968), (4, 5263984), (8, 2631992), (11, 1914176), (16, 1315996), (22, 957088), (32, 657998), (44, 478544), (64, 328999), (88, 239272), (121, 174016), (176, 119636), (242, 87008), (352, 59818), (484, 43504), (704, 29909), (968, 21752), (1936, 10876), (2719, 7744), (3872, 5438)]