19480768

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{3853}}^1$

素因数の和:3944

約数の個数: 28

約数和(自身を含む): 39156640

約数和(自身を除く): 19675872

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 3853, 5056, 7706, 15412, 30824, 61648, 123296, 246592, 304387, 608774, 1217548, 2435096, 4870192, 9740384, 19480768]

約数ペア:

[(1, 19480768), (2, 9740384), (4, 4870192), (8, 2435096), (16, 1217548), (32, 608774), (64, 304387), (79, 246592), (158, 123296), (316, 61648), (632, 30824), (1264, 15412), (2528, 7706), (3853, 5056)]