19912325926

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12780697}}^1$

素因数の和:12780759

約数の個数: 16

約数和(自身を含む): 32207358960

約数和(自身を除く): 12295033034

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12780697, 25561394, 242833243, 485666486, 524008577, 1048017154, 9956162963, 19912325926]

約数ペア:

[(1, 19912325926), (2, 9956162963), (19, 1048017154), (38, 524008577), (41, 485666486), (82, 242833243), (779, 25561394), (1558, 12780697)]