19670056

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1783}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 42387840

約数和(自身を除く): 22717784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 1783, 2758, 3566, 5516, 7132, 11032, 12481, 14264, 24962, 49924, 99848, 351251, 702502, 1405004, 2458757, 2810008, 4917514, 9835028, 19670056]

約数ペア:

[(1, 19670056), (2, 9835028), (4, 4917514), (7, 2810008), (8, 2458757), (14, 1405004), (28, 702502), (56, 351251), (197, 99848), (394, 49924), (788, 24962), (1379, 14264), (1576, 12481), (1783, 11032), (2758, 7132), (3566, 5516)]