19676556

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13331}}^1$

素因数の和:13382

約数の個数: 36

約数和(自身を含む): 50954904

約数和(自身を除く): 31278348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13331, 26662, 39993, 53324, 79986, 119979, 159972, 239958, 479916, 546571, 1093142, 1639713, 2186284, 3279426, 4919139, 6558852, 9838278, 19676556]

約数ペア:

[(1, 19676556), (2, 9838278), (3, 6558852), (4, 4919139), (6, 3279426), (9, 2186284), (12, 1639713), (18, 1093142), (36, 546571), (41, 479916), (82, 239958), (123, 159972), (164, 119979), (246, 79986), (369, 53324), (492, 39993), (738, 26662), (1476, 13331)]