19823284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8111}}^1$

素因数の和:8175

約数の個数: 24

約数和(自身を含む): 38158848

約数和(自身を除く): 18335564

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 8111, 16222, 32444, 105443, 210886, 381217, 421772, 762434, 1524868, 4955821, 9911642, 19823284]

約数ペア:

[(1, 19823284), (2, 9911642), (4, 4955821), (13, 1524868), (26, 762434), (47, 421772), (52, 381217), (94, 210886), (188, 105443), (611, 32444), (1222, 16222), (2444, 8111)]