19496418

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 39842880

約数和(自身を除く): 20346462

約数列:

[1, 2, 3, 6, 97, 139, 194, 241, 278, 291, 417, 482, 582, 723, 834, 1446, 13483, 23377, 26966, 33499, 40449, 46754, 66998, 70131, 80898, 100497, 140262, 200994, 3249403, 6498806, 9748209, 19496418]

約数ペア:

[(1, 19496418), (2, 9748209), (3, 6498806), (6, 3249403), (97, 200994), (139, 140262), (194, 100497), (241, 80898), (278, 70131), (291, 66998), (417, 46754), (482, 40449), (582, 33499), (723, 26966), (834, 23377), (1446, 13483)]