19626824

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7457}}^1$

素因数の和:7517

約数の個数: 32

約数和(自身を含む): 42958080

約数和(自身を除く): 23331256

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7457, 14914, 29828, 52199, 59656, 104398, 208796, 350479, 417592, 700958, 1401916, 2453353, 2803832, 4906706, 9813412, 19626824]

約数ペア:

[(1, 19626824), (2, 9813412), (4, 4906706), (7, 2803832), (8, 2453353), (14, 1401916), (28, 700958), (47, 417592), (56, 350479), (94, 208796), (188, 104398), (329, 59656), (376, 52199), (658, 29828), (1316, 14914), (2632, 7457)]