19441554

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 43538880

約数和(自身を除く): 24097326

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 121, 122, 183, 242, 363, 366, 439, 671, 726, 878, 1317, 1342, 2013, 2634, 4026, 4829, 7381, 9658, 14487, 14762, 22143, 26779, 28974, 44286, 53119, 53558, 80337, 106238, 159357, 160674, 294569, 318714, 589138, 883707, 1767414, 3240259, 6480518, 9720777, 19441554]

約数ペア:

[(1, 19441554), (2, 9720777), (3, 6480518), (6, 3240259), (11, 1767414), (22, 883707), (33, 589138), (61, 318714), (66, 294569), (121, 160674), (122, 159357), (183, 106238), (242, 80337), (363, 53558), (366, 53119), (439, 44286), (671, 28974), (726, 26779), (878, 22143), (1317, 14762), (1342, 14487), (2013, 9658), (2634, 7381), (4026, 4829)]