21903276

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5651}}^1$

素因数の和:5694

約数の個数: 48

約数和(自身を含む): 56972160

約数和(自身を除く): 35068884

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 5651, 11302, 16953, 22604, 33906, 67812, 96067, 107369, 192134, 214738, 288201, 322107, 384268, 429476, 576402, 644214, 1152804, 1288428, 1825273, 3650546, 5475819, 7301092, 10951638, 21903276]

約数ペア:

[(1, 21903276), (2, 10951638), (3, 7301092), (4, 5475819), (6, 3650546), (12, 1825273), (17, 1288428), (19, 1152804), (34, 644214), (38, 576402), (51, 429476), (57, 384268), (68, 322107), (76, 288201), (102, 214738), (114, 192134), (204, 107369), (228, 96067), (323, 67812), (646, 33906), (969, 22604), (1292, 16953), (1938, 11302), (3876, 5651)]