19973202

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 40875840

約数和(自身を除く): 20902638

約数列:

[1, 2, 3, 6, 89, 113, 178, 226, 267, 331, 339, 534, 662, 678, 993, 1986, 10057, 20114, 29459, 30171, 37403, 58918, 60342, 74806, 88377, 112209, 176754, 224418, 3328867, 6657734, 9986601, 19973202]

約数ペア:

[(1, 19973202), (2, 9986601), (3, 6657734), (6, 3328867), (89, 224418), (113, 176754), (178, 112209), (226, 88377), (267, 74806), (331, 60342), (339, 58918), (534, 37403), (662, 30171), (678, 29459), (993, 20114), (1986, 10057)]