19289728

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{4073}}^1$

素因数の和:4124

約数の個数: 32

約数和(自身を含む): 39477060

約数和(自身を除く): 20187332

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4073, 4736, 8146, 16292, 32584, 65168, 130336, 150701, 260672, 301402, 521344, 602804, 1205608, 2411216, 4822432, 9644864, 19289728]

約数ペア:

[(1, 19289728), (2, 9644864), (4, 4822432), (8, 2411216), (16, 1205608), (32, 602804), (37, 521344), (64, 301402), (74, 260672), (128, 150701), (148, 130336), (296, 65168), (592, 32584), (1184, 16292), (2368, 8146), (4073, 4736)]