19100216

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{77017}}^1$

素因数の和:77054

約数の個数: 16

約数和(自身を含む): 36968640

約数和(自身を除く): 17868424

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 77017, 154034, 308068, 616136, 2387527, 4775054, 9550108, 19100216]

約数ペア:

[(1, 19100216), (2, 9550108), (4, 4775054), (8, 2387527), (31, 616136), (62, 308068), (124, 154034), (248, 77017)]