19169738

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22447}}^1$

素因数の和:22517

約数の個数: 16

約数和(自身を含む): 33402624

約数和(自身を除く): 14232886

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 22447, 44894, 157129, 314258, 1369267, 2738534, 9584869, 19169738]

約数ペア:

[(1, 19169738), (2, 9584869), (7, 2738534), (14, 1369267), (61, 314258), (122, 157129), (427, 44894), (854, 22447)]