19641454

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 36115200

約数和(自身を除く): 16473746

約数列:

[1, 2, 7, 14, 43, 49, 59, 79, 86, 98, 118, 158, 301, 413, 553, 602, 826, 1106, 2107, 2537, 2891, 3397, 3871, 4214, 4661, 5074, 5782, 6794, 7742, 9322, 17759, 23779, 32627, 35518, 47558, 65254, 124313, 166453, 200423, 228389, 248626, 332906, 400846, 456778, 1402961, 2805922, 9820727, 19641454]

約数ペア:

[(1, 19641454), (2, 9820727), (7, 2805922), (14, 1402961), (43, 456778), (49, 400846), (59, 332906), (79, 248626), (86, 228389), (98, 200423), (118, 166453), (158, 124313), (301, 65254), (413, 47558), (553, 35518), (602, 32627), (826, 23779), (1106, 17759), (2107, 9322), (2537, 7742), (2891, 6794), (3397, 5782), (3871, 5074), (4214, 4661)]