21356004

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{24379}}^1$

素因数の和:24459

約数の個数: 24

約数和(自身を含む): 50515360

約数和(自身を除く): 29159356

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 24379, 48758, 73137, 97516, 146274, 292548, 1779667, 3559334, 5339001, 7118668, 10678002, 21356004]

約数ペア:

[(1, 21356004), (2, 10678002), (3, 7118668), (4, 5339001), (6, 3559334), (12, 1779667), (73, 292548), (146, 146274), (219, 97516), (292, 73137), (438, 48758), (876, 24379)]