19465510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1709}}^1$

素因数の和:1800

約数の個数: 32

約数和(自身を含む): 37674720

約数和(自身を除く): 18209210

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 1709, 2278, 3418, 5695, 8545, 11390, 17090, 29053, 58106, 114503, 145265, 229006, 290530, 572515, 1145030, 1946551, 3893102, 9732755, 19465510]

約数ペア:

[(1, 19465510), (2, 9732755), (5, 3893102), (10, 1946551), (17, 1145030), (34, 572515), (67, 290530), (85, 229006), (134, 145265), (170, 114503), (335, 58106), (670, 29053), (1139, 17090), (1709, 11390), (2278, 8545), (3418, 5695)]