21758814

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5233}}^1$

素因数の和:5262

約数の個数: 64

約数和(自身を含む): 60295680

約数和(自身を除く): 38536866

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 5233, 10466, 15699, 31398, 36631, 47097, 57563, 73262, 94194, 109893, 115126, 141291, 172689, 219786, 282582, 329679, 345378, 402941, 518067, 659358, 805882, 989037, 1036134, 1208823, 1554201, 1978074, 2417646, 3108402, 3626469, 7252938, 10879407, 21758814]

約数ペア:

[(1, 21758814), (2, 10879407), (3, 7252938), (6, 3626469), (7, 3108402), (9, 2417646), (11, 1978074), (14, 1554201), (18, 1208823), (21, 1036134), (22, 989037), (27, 805882), (33, 659358), (42, 518067), (54, 402941), (63, 345378), (66, 329679), (77, 282582), (99, 219786), (126, 172689), (154, 141291), (189, 115126), (198, 109893), (231, 94194), (297, 73262), (378, 57563), (462, 47097), (594, 36631), (693, 31398), (1386, 15699), (2079, 10466), (4158, 5233)]