19268984

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1543}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 41502720

約数和(自身を除く): 22233736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1543, 1561, 1784, 3086, 3122, 6172, 6244, 10801, 12344, 12488, 21602, 43204, 86408, 344089, 688178, 1376356, 2408623, 2752712, 4817246, 9634492, 19268984]

約数ペア:

[(1, 19268984), (2, 9634492), (4, 4817246), (7, 2752712), (8, 2408623), (14, 1376356), (28, 688178), (56, 344089), (223, 86408), (446, 43204), (892, 21602), (1543, 12488), (1561, 12344), (1784, 10801), (3086, 6244), (3122, 6172)]