19729452

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{5689}}^1$

素因数の和:5730

約数の個数: 36

約数和(自身を含む): 48911240

約数和(自身を除く): 29181788

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 578, 867, 1156, 1734, 3468, 5689, 11378, 17067, 22756, 34134, 68268, 96713, 193426, 290139, 386852, 580278, 1160556, 1644121, 3288242, 4932363, 6576484, 9864726, 19729452]

約数ペア:

[(1, 19729452), (2, 9864726), (3, 6576484), (4, 4932363), (6, 3288242), (12, 1644121), (17, 1160556), (34, 580278), (51, 386852), (68, 290139), (102, 193426), (204, 96713), (289, 68268), (578, 34134), (867, 22756), (1156, 17067), (1734, 11378), (3468, 5689)]