21092896

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:1985

約数の個数: 48

約数和(自身を含む): 46787328

約数和(自身を除く): 25694432

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 1933, 2728, 3866, 5456, 7732, 10912, 15464, 21263, 30928, 42526, 59923, 61856, 85052, 119846, 170104, 239692, 340208, 479384, 659153, 680416, 958768, 1318306, 1917536, 2636612, 5273224, 10546448, 21092896]

約数ペア:

[(1, 21092896), (2, 10546448), (4, 5273224), (8, 2636612), (11, 1917536), (16, 1318306), (22, 958768), (31, 680416), (32, 659153), (44, 479384), (62, 340208), (88, 239692), (124, 170104), (176, 119846), (248, 85052), (341, 61856), (352, 59923), (496, 42526), (682, 30928), (992, 21263), (1364, 15464), (1933, 10912), (2728, 7732), (3866, 5456)]