19551782

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:895

約数の個数: 16

約数和(自身を含む): 29860704

約数和(自身を除く): 10308922

約数列:

[1, 2, 101, 151, 202, 302, 641, 1282, 15251, 30502, 64741, 96791, 129482, 193582, 9775891, 19551782]

約数ペア:

[(1, 19551782), (2, 9775891), (101, 193582), (151, 129482), (202, 96791), (302, 64741), (641, 30502), (1282, 15251)]