19324071

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 32288256

約数和(自身を除く): 12964185

約数列:

[1, 3, 9, 13, 23, 39, 43, 69, 117, 129, 167, 207, 299, 387, 501, 559, 897, 989, 1503, 1677, 2171, 2691, 2967, 3841, 5031, 6513, 7181, 8901, 11523, 12857, 19539, 21543, 34569, 38571, 49933, 64629, 93353, 115713, 149799, 165163, 280059, 449397, 495489, 840177, 1486467, 2147119, 6441357, 19324071]

約数ペア:

[(1, 19324071), (3, 6441357), (9, 2147119), (13, 1486467), (23, 840177), (39, 495489), (43, 449397), (69, 280059), (117, 165163), (129, 149799), (167, 115713), (207, 93353), (299, 64629), (387, 49933), (501, 38571), (559, 34569), (897, 21543), (989, 19539), (1503, 12857), (1677, 11523), (2171, 8901), (2691, 7181), (2967, 6513), (3841, 5031)]