19446378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3331}}^1$

素因数の和:3482

約数の個数: 32

約数和(自身を含む): 44782080

約数和(自身を除く): 25335702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 3331, 5838, 6662, 9993, 19986, 23317, 46634, 69951, 139902, 463009, 926018, 1389027, 2778054, 3241063, 6482126, 9723189, 19446378]

約数ペア:

[(1, 19446378), (2, 9723189), (3, 6482126), (6, 3241063), (7, 2778054), (14, 1389027), (21, 926018), (42, 463009), (139, 139902), (278, 69951), (417, 46634), (834, 23317), (973, 19986), (1946, 9993), (2919, 6662), (3331, 5838)]