19754266

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 35043840

約数和(自身を除く): 15289574

約数列:

[1, 2, 7, 14, 53, 79, 106, 158, 337, 371, 553, 674, 742, 1106, 2359, 4187, 4718, 8374, 17861, 26623, 29309, 35722, 53246, 58618, 125027, 186361, 250054, 372722, 1411019, 2822038, 9877133, 19754266]

約数ペア:

[(1, 19754266), (2, 9877133), (7, 2822038), (14, 1411019), (53, 372722), (79, 250054), (106, 186361), (158, 125027), (337, 58618), (371, 53246), (553, 35722), (674, 29309), (742, 26623), (1106, 17861), (2359, 8374), (4187, 4718)]