19523080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9209}}^1$

素因数の和:9273

約数の個数: 32

約数和(自身を含む): 44760600

約数和(自身を除く): 25237520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 9209, 18418, 36836, 46045, 73672, 92090, 184180, 368360, 488077, 976154, 1952308, 2440385, 3904616, 4880770, 9761540, 19523080]

約数ペア:

[(1, 19523080), (2, 9761540), (4, 4880770), (5, 3904616), (8, 2440385), (10, 1952308), (20, 976154), (40, 488077), (53, 368360), (106, 184180), (212, 92090), (265, 73672), (424, 46045), (530, 36836), (1060, 18418), (2120, 9209)]