19109958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7459}}^1$

素因数の和:7532

約数の個数: 32

約数和(自身を含む): 44401920

約数和(自身を除く): 25291962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 7459, 14918, 22377, 44754, 52213, 104426, 156639, 313278, 454999, 909998, 1364997, 2729994, 3184993, 6369986, 9554979, 19109958]

約数ペア:

[(1, 19109958), (2, 9554979), (3, 6369986), (6, 3184993), (7, 2729994), (14, 1364997), (21, 909998), (42, 454999), (61, 313278), (122, 156639), (183, 104426), (366, 52213), (427, 44754), (854, 22377), (1281, 14918), (2562, 7459)]