19297796

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6323}}^1$

素因数の和:6443

約数の個数: 24

約数和(自身を含む): 38955840

約数和(自身を除く): 19658044

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6323, 12646, 25292, 44261, 88522, 177044, 689207, 1378414, 2756828, 4824449, 9648898, 19297796]

約数ペア:

[(1, 19297796), (2, 9648898), (4, 4824449), (7, 2756828), (14, 1378414), (28, 689207), (109, 177044), (218, 88522), (436, 44261), (763, 25292), (1526, 12646), (3052, 6323)]