19871008072

素因数分解:

$2^3\times {\mathrm{463}}^1\times {\mathrm{1459}}^1\times {\mathrm{3677}}^1$

素因数の和:5605

約数の個数: 32

約数和(自身を含む): 37374364800

約数和(自身を除く): 17503356728

約数列:

[1, 2, 4, 8, 463, 926, 1459, 1852, 2918, 3677, 3704, 5836, 7354, 11672, 14708, 29416, 675517, 1351034, 1702451, 2702068, 3404902, 5364743, 5404136, 6809804, 10729486, 13619608, 21458972, 42917944, 2483876009, 4967752018, 9935504036, 19871008072]

約数ペア:

[(1, 19871008072), (2, 9935504036), (4, 4967752018), (8, 2483876009), (463, 42917944), (926, 21458972), (1459, 13619608), (1852, 10729486), (2918, 6809804), (3677, 5404136), (3704, 5364743), (5836, 3404902), (7354, 2702068), (11672, 1702451), (14708, 1351034), (29416, 675517)]