19769134

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 39481344

約数和(自身を除く): 19712210

約数列:

[1, 2, 7, 11, 14, 22, 31, 41, 62, 77, 82, 101, 154, 202, 217, 287, 341, 434, 451, 574, 682, 707, 902, 1111, 1271, 1414, 2222, 2387, 2542, 3131, 3157, 4141, 4774, 6262, 6314, 7777, 8282, 8897, 13981, 15554, 17794, 21917, 27962, 28987, 34441, 43834, 45551, 57974, 68882, 91102, 97867, 128371, 195734, 241087, 256742, 318857, 482174, 637714, 898597, 1412081, 1797194, 2824162, 9884567, 19769134]

約数ペア:

[(1, 19769134), (2, 9884567), (7, 2824162), (11, 1797194), (14, 1412081), (22, 898597), (31, 637714), (41, 482174), (62, 318857), (77, 256742), (82, 241087), (101, 195734), (154, 128371), (202, 97867), (217, 91102), (287, 68882), (341, 57974), (434, 45551), (451, 43834), (574, 34441), (682, 28987), (707, 27962), (902, 21917), (1111, 17794), (1271, 15554), (1414, 13981), (2222, 8897), (2387, 8282), (2542, 7777), (3131, 6314), (3157, 6262), (4141, 4774)]