19034421

素因数分解:

$3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{3761}}^1$

素因数の和:4012

約数の個数: 16

約数和(自身を含む): 29132928

約数和(自身を除く): 10098507

約数列:

[1, 3, 7, 21, 241, 723, 1687, 3761, 5061, 11283, 26327, 78981, 906401, 2719203, 6344807, 19034421]

約数ペア:

[(1, 19034421), (3, 6344807), (7, 2719203), (21, 906401), (241, 78981), (723, 26327), (1687, 11283), (3761, 5061)]