19547838

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{15739}}^1$

素因数の和:15773

約数の個数: 32

約数和(自身を含む): 45331200

約数和(自身を除く): 25783362

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 15739, 31478, 47217, 94434, 141651, 283302, 361997, 424953, 723994, 849906, 1085991, 2171982, 3257973, 6515946, 9773919, 19547838]

約数ペア:

[(1, 19547838), (2, 9773919), (3, 6515946), (6, 3257973), (9, 2171982), (18, 1085991), (23, 849906), (27, 723994), (46, 424953), (54, 361997), (69, 283302), (138, 141651), (207, 94434), (414, 47217), (621, 31478), (1242, 15739)]