19342860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8713}}^1$

素因数の和:8762

約数の個数: 48

約数和(自身を含む): 55630176

約数和(自身を除く): 36287316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 8713, 17426, 26139, 34852, 43565, 52278, 87130, 104556, 130695, 174260, 261390, 322381, 522780, 644762, 967143, 1289524, 1611905, 1934286, 3223810, 3868572, 4835715, 6447620, 9671430, 19342860]

約数ペア:

[(1, 19342860), (2, 9671430), (3, 6447620), (4, 4835715), (5, 3868572), (6, 3223810), (10, 1934286), (12, 1611905), (15, 1289524), (20, 967143), (30, 644762), (37, 522780), (60, 322381), (74, 261390), (111, 174260), (148, 130695), (185, 104556), (222, 87130), (370, 52278), (444, 43565), (555, 34852), (740, 26139), (1110, 17426), (2220, 8713)]