19520346

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 40578048

約数和(自身を除く): 21057702

約数列:

[1, 2, 3, 6, 41, 73, 82, 123, 146, 219, 246, 438, 1087, 2174, 2993, 3261, 5986, 6522, 8979, 17958, 44567, 79351, 89134, 133701, 158702, 238053, 267402, 476106, 3253391, 6506782, 9760173, 19520346]

約数ペア:

[(1, 19520346), (2, 9760173), (3, 6506782), (6, 3253391), (41, 476106), (73, 267402), (82, 238053), (123, 158702), (146, 133701), (219, 89134), (246, 79351), (438, 44567), (1087, 17958), (2174, 8979), (2993, 6522), (3261, 5986)]