21298188

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 51692256

約数和(自身を除く): 30394068

約数列:

[1, 2, 3, 4, 6, 12, 41, 73, 82, 123, 146, 164, 219, 246, 292, 438, 492, 593, 876, 1186, 1779, 2372, 2993, 3558, 5986, 7116, 8979, 11972, 17958, 24313, 35916, 43289, 48626, 72939, 86578, 97252, 129867, 145878, 173156, 259734, 291756, 519468, 1774849, 3549698, 5324547, 7099396, 10649094, 21298188]

約数ペア:

[(1, 21298188), (2, 10649094), (3, 7099396), (4, 5324547), (6, 3549698), (12, 1774849), (41, 519468), (73, 291756), (82, 259734), (123, 173156), (146, 145878), (164, 129867), (219, 97252), (246, 86578), (292, 72939), (438, 48626), (492, 43289), (593, 35916), (876, 24313), (1186, 17958), (1779, 11972), (2372, 8979), (2993, 7116), (3558, 5986)]