19275916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1427}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 36945216

約数和(自身を除く): 17669300

約数列:

[1, 2, 4, 11, 22, 44, 307, 614, 1228, 1427, 2854, 3377, 5708, 6754, 13508, 15697, 31394, 62788, 438089, 876178, 1752356, 4818979, 9637958, 19275916]

約数ペア:

[(1, 19275916), (2, 9637958), (4, 4818979), (11, 1752356), (22, 876178), (44, 438089), (307, 62788), (614, 31394), (1228, 15697), (1427, 13508), (2854, 6754), (3377, 5708)]