1929611380

素因数分解:

$2^2\times 5^1\times {\mathrm{96480569}}^1$

素因数の和:96480578

約数の個数: 12

約数和(自身を含む): 4052183940

約数和(自身を除く): 2122572560

約数列:

[1, 2, 4, 5, 10, 20, 96480569, 192961138, 385922276, 482402845, 964805690, 1929611380]

約数ペア:

[(1, 1929611380), (2, 964805690), (4, 482402845), (5, 385922276), (10, 192961138), (20, 96480569)]