19488502

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{7321}}^1$

素因数の和:7356

約数の個数: 16

約数和(自身を含む): 32158224

約数和(自身を除く): 12669722

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 7321, 14642, 80531, 161062, 885841, 1771682, 9744251, 19488502]

約数ペア:

[(1, 19488502), (2, 9744251), (11, 1771682), (22, 885841), (121, 161062), (242, 80531), (1331, 14642), (2662, 7321)]