19346650

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3989}}^1$

素因数の和:4098

約数の個数: 24

約数和(自身を含む): 36364860

約数和(自身を除く): 17018210

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 970, 2425, 3989, 4850, 7978, 19945, 39890, 99725, 199450, 386933, 773866, 1934665, 3869330, 9673325, 19346650]

約数ペア:

[(1, 19346650), (2, 9673325), (5, 3869330), (10, 1934665), (25, 773866), (50, 386933), (97, 199450), (194, 99725), (485, 39890), (970, 19945), (2425, 7978), (3989, 4850)]