16919248

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 33926400

約数和(自身を除く): 17007152

約数列:

[1, 2, 4, 8, 16, 47, 94, 149, 151, 188, 298, 302, 376, 596, 604, 752, 1192, 1208, 2384, 2416, 7003, 7097, 14006, 14194, 22499, 28012, 28388, 44998, 56024, 56776, 89996, 112048, 113552, 179992, 359984, 1057453, 2114906, 4229812, 8459624, 16919248]

約数ペア:

[(1, 16919248), (2, 8459624), (4, 4229812), (8, 2114906), (16, 1057453), (47, 359984), (94, 179992), (149, 113552), (151, 112048), (188, 89996), (298, 56776), (302, 56024), (376, 44998), (596, 28388), (604, 28012), (752, 22499), (1192, 14194), (1208, 14006), (2384, 7097), (2416, 7003)]