19275872

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7823}}^1$

素因数の和:7851

約数の個数: 48

約数和(自身を含む): 47319552

約数和(自身を除く): 28043680

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 7823, 15646, 31292, 54761, 62584, 86053, 109522, 125168, 172106, 219044, 250336, 344212, 438088, 602371, 688424, 876176, 1204742, 1376848, 1752352, 2409484, 2753696, 4818968, 9637936, 19275872]

約数ペア:

[(1, 19275872), (2, 9637936), (4, 4818968), (7, 2753696), (8, 2409484), (11, 1752352), (14, 1376848), (16, 1204742), (22, 876176), (28, 688424), (32, 602371), (44, 438088), (56, 344212), (77, 250336), (88, 219044), (112, 172106), (154, 125168), (176, 109522), (224, 86053), (308, 62584), (352, 54761), (616, 31292), (1232, 15646), (2464, 7823)]