21310344

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{8969}}^1$

素因数の和:8995

約数の個数: 64

約数和(自身を含む): 64584000

約数和(自身を除く): 43273656

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 8969, 17938, 26907, 35876, 53814, 71752, 80721, 98659, 107628, 161442, 197318, 215256, 242163, 295977, 322884, 394636, 484326, 591954, 645768, 789272, 887931, 968652, 1183908, 1775862, 1937304, 2367816, 2663793, 3551724, 5327586, 7103448, 10655172, 21310344]

約数ペア:

[(1, 21310344), (2, 10655172), (3, 7103448), (4, 5327586), (6, 3551724), (8, 2663793), (9, 2367816), (11, 1937304), (12, 1775862), (18, 1183908), (22, 968652), (24, 887931), (27, 789272), (33, 645768), (36, 591954), (44, 484326), (54, 394636), (66, 322884), (72, 295977), (88, 242163), (99, 215256), (108, 197318), (132, 161442), (198, 107628), (216, 98659), (264, 80721), (297, 71752), (396, 53814), (594, 35876), (792, 26907), (1188, 17938), (2376, 8969)]