19446868

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30197}}^1$

素因数の和:30231

約数の個数: 24

約数和(自身を含む): 40586112

約数和(自身を除く): 21139244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 30197, 60394, 120788, 211379, 422758, 694531, 845516, 1389062, 2778124, 4861717, 9723434, 19446868]

約数ペア:

[(1, 19446868), (2, 9723434), (4, 4861717), (7, 2778124), (14, 1389062), (23, 845516), (28, 694531), (46, 422758), (92, 211379), (161, 120788), (322, 60394), (644, 30197)]