19203044

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11243}}^1$

素因数の和:11315

約数の個数: 24

約数和(自身を含む): 39039168

約数和(自身を除く): 19836124

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11243, 22486, 44972, 78701, 157402, 314804, 685823, 1371646, 2743292, 4800761, 9601522, 19203044]

約数ペア:

[(1, 19203044), (2, 9601522), (4, 4800761), (7, 2743292), (14, 1371646), (28, 685823), (61, 314804), (122, 157402), (244, 78701), (427, 44972), (854, 22486), (1708, 11243)]