19465201

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{9689}}^1$

素因数の和:9744

約数の個数: 12

約数和(自身を含む): 23197860

約数和(自身を除く): 3732659

約数列:

[1, 7, 41, 49, 287, 2009, 9689, 67823, 397249, 474761, 2780743, 19465201]

約数ペア:

[(1, 19465201), (7, 2780743), (41, 474761), (49, 397249), (287, 67823), (2009, 9689)]