19436864

素因数分解:

$2^6\times {\mathrm{269}}^1\times {\mathrm{1129}}^1$

素因数の和:1410

約数の個数: 28

約数和(自身を含む): 38747700

約数和(自身を除く): 19310836

約数列:

[1, 2, 4, 8, 16, 32, 64, 269, 538, 1076, 1129, 2152, 2258, 4304, 4516, 8608, 9032, 17216, 18064, 36128, 72256, 303701, 607402, 1214804, 2429608, 4859216, 9718432, 19436864]

約数ペア:

[(1, 19436864), (2, 9718432), (4, 4859216), (8, 2429608), (16, 1214804), (32, 607402), (64, 303701), (269, 72256), (538, 36128), (1076, 18064), (1129, 17216), (2152, 9032), (2258, 8608), (4304, 4516)]