19889130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5867}}^1$

素因数の和:5990

約数の個数: 32

約数和(自身を含む): 48164544

約数和(自身を除く): 28275414

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 5867, 11734, 17601, 29335, 35202, 58670, 88005, 176010, 662971, 1325942, 1988913, 3314855, 3977826, 6629710, 9944565, 19889130]

約数ペア:

[(1, 19889130), (2, 9944565), (3, 6629710), (5, 3977826), (6, 3314855), (10, 1988913), (15, 1325942), (30, 662971), (113, 176010), (226, 88005), (339, 58670), (565, 35202), (678, 29335), (1130, 17601), (1695, 11734), (3390, 5867)]