19196044

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2702

約数の個数: 36

約数和(自身を含む): 40148976

約数和(自身を除く): 20952932

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 2647, 3626, 5294, 7252, 10588, 18529, 37058, 74116, 97939, 129703, 195878, 259406, 391756, 518812, 685573, 1371146, 2742292, 4799011, 9598022, 19196044]

約数ペア:

[(1, 19196044), (2, 9598022), (4, 4799011), (7, 2742292), (14, 1371146), (28, 685573), (37, 518812), (49, 391756), (74, 259406), (98, 195878), (148, 129703), (196, 97939), (259, 74116), (518, 37058), (1036, 18529), (1813, 10588), (2647, 7252), (3626, 5294)]