19631488

素因数分解:

$2^7\times {\mathrm{153371}}^1$

素因数の和:153385

約数の個数: 16

約数和(自身を含む): 39109860

約数和(自身を除く): 19478372

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 153371, 306742, 613484, 1226968, 2453936, 4907872, 9815744, 19631488]

約数ペア:

[(1, 19631488), (2, 9815744), (4, 4907872), (8, 2453936), (16, 1226968), (32, 613484), (64, 306742), (128, 153371)]