1839998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1243

約数の個数: 16

約数和(自身を含む): 2978640

約数和(自身を除く): 1138642

約数列:

[1, 2, 19, 38, 41, 82, 779, 1181, 1558, 2362, 22439, 44878, 48421, 96842, 919999, 1839998]

約数ペア:

[(1, 1839998), (2, 919999), (19, 96842), (38, 48421), (41, 44878), (82, 22439), (779, 2362), (1181, 1558)]