19795148

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 35884464

約数和(自身を除く): 16089316

約数列:

[1, 2, 4, 37, 74, 131, 148, 262, 524, 1021, 2042, 4084, 4847, 9694, 19388, 37777, 75554, 133751, 151108, 267502, 535004, 4948787, 9897574, 19795148]

約数ペア:

[(1, 19795148), (2, 9897574), (4, 4948787), (37, 535004), (74, 267502), (131, 151108), (148, 133751), (262, 75554), (524, 37777), (1021, 19388), (2042, 9694), (4084, 4847)]