19103938

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 34652160

約数和(自身を除く): 15548222

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 751, 1106, 1502, 1817, 3634, 5257, 10514, 12719, 17273, 25438, 34546, 59329, 118658, 120911, 241822, 415303, 830606, 1364567, 2729134, 9551969, 19103938]

約数ペア:

[(1, 19103938), (2, 9551969), (7, 2729134), (14, 1364567), (23, 830606), (46, 415303), (79, 241822), (158, 120911), (161, 118658), (322, 59329), (553, 34546), (751, 25438), (1106, 17273), (1502, 12719), (1817, 10514), (3634, 5257)]