19702208

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{3709}}^1$

素因数の和:3804

約数の個数: 28

約数和(自身を含む): 39578280

約数和(自身を除く): 19876072

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 3709, 5312, 7418, 14836, 29672, 59344, 118688, 237376, 307847, 615694, 1231388, 2462776, 4925552, 9851104, 19702208]

約数ペア:

[(1, 19702208), (2, 9851104), (4, 4925552), (8, 2462776), (16, 1231388), (32, 615694), (64, 307847), (83, 237376), (166, 118688), (332, 59344), (664, 29672), (1328, 14836), (2656, 7418), (3709, 5312)]