19922535

素因数分解:

$3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1511}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 34673184

約数和(自身を除く): 14750649

約数列:

[1, 3, 5, 9, 15, 45, 293, 879, 1465, 1511, 2637, 4395, 4533, 7555, 13185, 13599, 22665, 67995, 442723, 1328169, 2213615, 3984507, 6640845, 19922535]

約数ペア:

[(1, 19922535), (3, 6640845), (5, 3984507), (9, 2213615), (15, 1328169), (45, 442723), (293, 67995), (879, 22665), (1465, 13599), (1511, 13185), (2637, 7555), (4395, 4533)]