19950016

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{13553}}^1$

素因数の和:13588

約数の個数: 28

約数和(自身を含む): 41312592

約数和(自身を除く): 21362576

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 13553, 27106, 54212, 108424, 216848, 311719, 433696, 623438, 867392, 1246876, 2493752, 4987504, 9975008, 19950016]

約数ペア:

[(1, 19950016), (2, 9975008), (4, 4987504), (8, 2493752), (16, 1246876), (23, 867392), (32, 623438), (46, 433696), (64, 311719), (92, 216848), (184, 108424), (368, 54212), (736, 27106), (1472, 13553)]