19439394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 44359200

約数和(自身を除く): 24919806

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 169, 247, 338, 494, 507, 741, 1009, 1014, 1482, 2018, 3027, 3211, 6054, 6422, 9633, 13117, 19171, 19266, 26234, 38342, 39351, 57513, 78702, 115026, 170521, 249223, 341042, 498446, 511563, 747669, 1023126, 1495338, 3239899, 6479798, 9719697, 19439394]

約数ペア:

[(1, 19439394), (2, 9719697), (3, 6479798), (6, 3239899), (13, 1495338), (19, 1023126), (26, 747669), (38, 511563), (39, 498446), (57, 341042), (78, 249223), (114, 170521), (169, 115026), (247, 78702), (338, 57513), (494, 39351), (507, 38342), (741, 26234), (1009, 19266), (1014, 19171), (1482, 13117), (2018, 9633), (3027, 6422), (3211, 6054)]