19187802

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20113}}^1$

素因数の和:20174

約数の個数: 24

約数和(自身を含む): 42360084

約数和(自身を除く): 23172282

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 20113, 40226, 60339, 120678, 181017, 362034, 1065989, 2131978, 3197967, 6395934, 9593901, 19187802]

約数ペア:

[(1, 19187802), (2, 9593901), (3, 6395934), (6, 3197967), (9, 2131978), (18, 1065989), (53, 362034), (106, 181017), (159, 120678), (318, 60339), (477, 40226), (954, 20113)]