19113786

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{1481}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 42681600

約数和(自身を除く): 23567814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1434, 1481, 2151, 2962, 4302, 4443, 6453, 8886, 12906, 13329, 26658, 39987, 79974, 353959, 707918, 1061877, 2123754, 3185631, 6371262, 9556893, 19113786]

約数ペア:

[(1, 19113786), (2, 9556893), (3, 6371262), (6, 3185631), (9, 2123754), (18, 1061877), (27, 707918), (54, 353959), (239, 79974), (478, 39987), (717, 26658), (1434, 13329), (1481, 12906), (2151, 8886), (2962, 6453), (4302, 4443)]