19848704

素因数分解:

$2^9\times {\mathrm{38767}}^1$

素因数の和:38785

約数の個数: 20

約数和(自身を含む): 39659664

約数和(自身を除く): 19810960

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 38767, 77534, 155068, 310136, 620272, 1240544, 2481088, 4962176, 9924352, 19848704]

約数ペア:

[(1, 19848704), (2, 9924352), (4, 4962176), (8, 2481088), (16, 1240544), (32, 620272), (64, 310136), (128, 155068), (256, 77534), (512, 38767)]