19004265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{60331}}^1$

素因数の和:60349

約数の個数: 24

約数和(自身を含む): 37647168

約数和(自身を除く): 18642903

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 60331, 180993, 301655, 422317, 542979, 904965, 1266951, 2111585, 2714895, 3800853, 6334755, 19004265]

約数ペア:

[(1, 19004265), (3, 6334755), (5, 3800853), (7, 2714895), (9, 2111585), (15, 1266951), (21, 904965), (35, 542979), (45, 422317), (63, 301655), (105, 180993), (315, 60331)]