19987608

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{3947}}^1$

素因数の和:4167

約数の個数: 32

約数和(自身を含む): 50218560

約数和(自身を除く): 30230952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 3947, 5064, 7894, 11841, 15788, 23682, 31576, 47364, 94728, 832817, 1665634, 2498451, 3331268, 4996902, 6662536, 9993804, 19987608]

約数ペア:

[(1, 19987608), (2, 9993804), (3, 6662536), (4, 4996902), (6, 3331268), (8, 2498451), (12, 1665634), (24, 832817), (211, 94728), (422, 47364), (633, 31576), (844, 23682), (1266, 15788), (1688, 11841), (2532, 7894), (3947, 5064)]