19153299

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 29113344

約数和(自身を除く): 9960045

約数列:

[1, 3, 11, 33, 47, 53, 141, 159, 233, 517, 583, 699, 1551, 1749, 2491, 2563, 7473, 7689, 10951, 12349, 27401, 32853, 37047, 82203, 120461, 135839, 361383, 407517, 580403, 1741209, 6384433, 19153299]

約数ペア:

[(1, 19153299), (3, 6384433), (11, 1741209), (33, 580403), (47, 407517), (53, 361383), (141, 135839), (159, 120461), (233, 82203), (517, 37047), (583, 32853), (699, 27401), (1551, 12349), (1749, 10951), (2491, 7689), (2563, 7473)]