19077340

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6317}}^1$

素因数の和:6477

約数の個数: 24

約数和(自身を含む): 40334112

約数和(自身を除く): 21256772

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 6317, 12634, 25268, 31585, 63170, 126340, 953867, 1907734, 3815468, 4769335, 9538670, 19077340]

約数ペア:

[(1, 19077340), (2, 9538670), (4, 4769335), (5, 3815468), (10, 1907734), (20, 953867), (151, 126340), (302, 63170), (604, 31585), (755, 25268), (1510, 12634), (3020, 6317)]