19243216

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{6719}}^1$

素因数の和:6906

約数の個数: 20

約数和(自身を含む): 37497600

約数和(自身を除く): 18254384

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 6719, 13438, 26876, 53752, 107504, 1202701, 2405402, 4810804, 9621608, 19243216]

約数ペア:

[(1, 19243216), (2, 9621608), (4, 4810804), (8, 2405402), (16, 1202701), (179, 107504), (358, 53752), (716, 26876), (1432, 13438), (2864, 6719)]