19196576

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2053

約数の個数: 48

約数和(自身を含む): 44218944

約数和(自身を除く): 25022368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 1993, 2408, 3986, 4816, 7972, 9632, 13951, 15944, 27902, 31888, 55804, 63776, 85699, 111608, 171398, 223216, 342796, 446432, 599893, 685592, 1199786, 1371184, 2399572, 2742368, 4799144, 9598288, 19196576]

約数ペア:

[(1, 19196576), (2, 9598288), (4, 4799144), (7, 2742368), (8, 2399572), (14, 1371184), (16, 1199786), (28, 685592), (32, 599893), (43, 446432), (56, 342796), (86, 223216), (112, 171398), (172, 111608), (224, 85699), (301, 63776), (344, 55804), (602, 31888), (688, 27902), (1204, 15944), (1376, 13951), (1993, 9632), (2408, 7972), (3986, 4816)]