21249402

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 44452800

約数和(自身を除く): 23203398

約数列:

[1, 2, 3, 6, 29, 58, 87, 97, 174, 194, 291, 582, 1259, 2518, 2813, 3777, 5626, 7554, 8439, 16878, 36511, 73022, 109533, 122123, 219066, 244246, 366369, 732738, 3541567, 7083134, 10624701, 21249402]

約数ペア:

[(1, 21249402), (2, 10624701), (3, 7083134), (6, 3541567), (29, 732738), (58, 366369), (87, 244246), (97, 219066), (174, 122123), (194, 109533), (291, 73022), (582, 36511), (1259, 16878), (2518, 8439), (2813, 7554), (3777, 5626)]