19187324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5197}}^1$

素因数の和:5285

約数の個数: 24

約数和(自身を含む): 36677088

約数和(自身を除く): 17489764

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5197, 10394, 20788, 67561, 135122, 270244, 368987, 737974, 1475948, 4796831, 9593662, 19187324]

約数ペア:

[(1, 19187324), (2, 9593662), (4, 4796831), (13, 1475948), (26, 737974), (52, 368987), (71, 270244), (142, 135122), (284, 67561), (923, 20788), (1846, 10394), (3692, 5197)]