19252019960

素因数分解:

$2^3\times 5^1\times {\mathrm{3137}}^1\times {\mathrm{153427}}^1$

素因数の和:156575

約数の個数: 32

約数和(自身を含む): 43331135760

約数和(自身を除く): 24079115800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3137, 6274, 12548, 15685, 25096, 31370, 62740, 125480, 153427, 306854, 613708, 767135, 1227416, 1534270, 3068540, 6137080, 481300499, 962600998, 1925201996, 2406502495, 3850403992, 4813004990, 9626009980, 19252019960]

約数ペア:

[(1, 19252019960), (2, 9626009980), (4, 4813004990), (5, 3850403992), (8, 2406502495), (10, 1925201996), (20, 962600998), (40, 481300499), (3137, 6137080), (6274, 3068540), (12548, 1534270), (15685, 1227416), (25096, 767135), (31370, 613708), (62740, 306854), (125480, 153427)]