19537216

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{17957}}^1$

素因数の和:17986

約数の個数: 28

約数和(自身を含む): 41051988

約数和(自身を除く): 21514772

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 17957, 35914, 71828, 143656, 287312, 305269, 574624, 610538, 1149248, 1221076, 2442152, 4884304, 9768608, 19537216]

約数ペア:

[(1, 19537216), (2, 9768608), (4, 4884304), (8, 2442152), (16, 1221076), (17, 1149248), (32, 610538), (34, 574624), (64, 305269), (68, 287312), (136, 143656), (272, 71828), (544, 35914), (1088, 17957)]