19717312

素因数分解:

$2^6\times {\mathrm{191}}^1\times {\mathrm{1613}}^1$

素因数の和:1816

約数の個数: 28

約数和(自身を含む): 39355776

約数和(自身を除く): 19638464

約数列:

[1, 2, 4, 8, 16, 32, 64, 191, 382, 764, 1528, 1613, 3056, 3226, 6112, 6452, 12224, 12904, 25808, 51616, 103232, 308083, 616166, 1232332, 2464664, 4929328, 9858656, 19717312]

約数ペア:

[(1, 19717312), (2, 9858656), (4, 4929328), (8, 2464664), (16, 1232332), (32, 616166), (64, 308083), (191, 103232), (382, 51616), (764, 25808), (1528, 12904), (1613, 12224), (3056, 6452), (3226, 6112)]