21348168

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{8807}}^1$

素因数の和:8917

約数の個数: 32

約数和(自身を含む): 53904960

約数和(自身を除く): 32556792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 202, 303, 404, 606, 808, 1212, 2424, 8807, 17614, 26421, 35228, 52842, 70456, 105684, 211368, 889507, 1779014, 2668521, 3558028, 5337042, 7116056, 10674084, 21348168]

約数ペア:

[(1, 21348168), (2, 10674084), (3, 7116056), (4, 5337042), (6, 3558028), (8, 2668521), (12, 1779014), (24, 889507), (101, 211368), (202, 105684), (303, 70456), (404, 52842), (606, 35228), (808, 26421), (1212, 17614), (2424, 8807)]