19541976

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 52202880

約数和(自身を除く): 32660904

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 211, 227, 408, 422, 454, 633, 681, 844, 908, 1266, 1362, 1688, 1816, 2532, 2724, 3587, 3859, 5064, 5448, 7174, 7718, 10761, 11577, 14348, 15436, 21522, 23154, 28696, 30872, 43044, 46308, 47897, 86088, 92616, 95794, 143691, 191588, 287382, 383176, 574764, 814249, 1149528, 1628498, 2442747, 3256996, 4885494, 6513992, 9770988, 19541976]

約数ペア:

[(1, 19541976), (2, 9770988), (3, 6513992), (4, 4885494), (6, 3256996), (8, 2442747), (12, 1628498), (17, 1149528), (24, 814249), (34, 574764), (51, 383176), (68, 287382), (102, 191588), (136, 143691), (204, 95794), (211, 92616), (227, 86088), (408, 47897), (422, 46308), (454, 43044), (633, 30872), (681, 28696), (844, 23154), (908, 21522), (1266, 15436), (1362, 14348), (1688, 11577), (1816, 10761), (2532, 7718), (2724, 7174), (3587, 5448), (3859, 5064)]