19159270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{503}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 37340352

約数和(自身を除く): 18181082

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 293, 503, 586, 1006, 1465, 2515, 2930, 3809, 5030, 6539, 7618, 13078, 19045, 32695, 38090, 65390, 147379, 294758, 736895, 1473790, 1915927, 3831854, 9579635, 19159270]

約数ペア:

[(1, 19159270), (2, 9579635), (5, 3831854), (10, 1915927), (13, 1473790), (26, 736895), (65, 294758), (130, 147379), (293, 65390), (503, 38090), (586, 32695), (1006, 19045), (1465, 13078), (2515, 7618), (2930, 6539), (3809, 5030)]