19508102

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 12010618

約数列:

[1, 2, 37, 47, 71, 74, 79, 94, 142, 158, 1739, 2627, 2923, 3337, 3478, 3713, 5254, 5609, 5846, 6674, 7426, 11218, 123469, 137381, 207533, 246938, 263623, 274762, 415066, 527246, 9754051, 19508102]

約数ペア:

[(1, 19508102), (2, 9754051), (37, 527246), (47, 415066), (71, 274762), (74, 263623), (79, 246938), (94, 207533), (142, 137381), (158, 123469), (1739, 11218), (2627, 7426), (2923, 6674), (3337, 5846), (3478, 5609), (3713, 5254)]