19784206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 34826400

約数和(自身を除く): 15042194

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 754, 1102, 1381, 2762, 7163, 14326, 17953, 26239, 35906, 40049, 52478, 80098, 341107, 520637, 682214, 760931, 1041274, 1521862, 9892103, 19784206]

約数ペア:

[(1, 19784206), (2, 9892103), (13, 1521862), (19, 1041274), (26, 760931), (29, 682214), (38, 520637), (58, 341107), (247, 80098), (377, 52478), (494, 40049), (551, 35906), (754, 26239), (1102, 17953), (1381, 14326), (2762, 7163)]