19329513

素因数分解:

$3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1487}}^1$

素因数の和:2116

約数の個数: 16

約数和(自身を含む): 29521920

約数和(自身を除く): 10192407

約数列:

[1, 3, 7, 21, 619, 1487, 1857, 4333, 4461, 10409, 12999, 31227, 920453, 2761359, 6443171, 19329513]

約数ペア:

[(1, 19329513), (3, 6443171), (7, 2761359), (21, 920453), (619, 31227), (1487, 12999), (1857, 10409), (4333, 4461)]